Teamviewer Zero Knowledge Account Recovery

By .Carol.fg.

Last Updated: 

TeamViewer offers the possibility to activate Account Recovery based on the zero-trust principle.  

This is a major security enhancement for your TeamViewer account and a unique offering on the market. 

This article applies to all users.

What is Zero Knowledge Account Recovery 

In cases where you cannot remember your TeamViewer Account credentials, you click on I forgot my password, which triggers an email with a clickable link that leads you to the option of resetting your password.  

The regular reset process leads you to a page where you can set a new password for your account.

The Zero Knowledge Account Recovery acts as another layer of security for this process as the reset process requires you to enter the unique 64 characters Zero Knowledge Account Recovery Code for your account to prove your identity. Important to note is that this happens without any intervention and knowledge of the TeamViewer infrastructure. 

Activate Zero Knowledge Account Recover

To activate Zero Knowledge Account Recovery please follow the steps below: 

1. Log in with your TeamViewer account at login.teamviewer.com

2. Click Edit profile under your profile name (upper right corner). 

3. Go to Security in the left menu 

4. Click the Activate Zero knowledge account recovery button

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📌 Note: The password recovery code is a unique 64 characters code that allows you to regain access if you forgot your password. It is absolutely essential that you print/download your recovery code and keep this in a secure place.

⚠ IMPORTANT: Without the recovery code you won’t be able to recover your account. Access to your account will be irreversibly lost. The data is encrypted with the key and you are the only owner of this key. TeamViewer has no access to it.

5. A PopUp window appears sharing the above information. Click on Generate Recovery Code to proceed. 

6. The Recovery Code is shown. You have to download or print the code as well as you tick the check box confirming that you acknowledge and understand that if you lose your zero knowledge account recovery code, you won’t be able to recover your password and you will lose access to your account forever

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⚠ Do not tick the box unless you understand the meaning.

7. Once you either downloaded or printed the recovery code and ticked the acknowledge box, you can activate the Zero knowledge account recovery by clicking Activate.

Deactivate Zero Knowledge Account Recovery 

To deactivate Zero Knowledge Account Recovery please follow the steps below: 

1. Log in with your TeamViewer account at login.teamviewer.com

2. Click Edit profile under your profile name (upper right corner). 

3. Go to Security in the left menu 

4. Click the Deactivate Zero knowledge account recovery button

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5. A PopUp appears. You have to tick the check box confirming that you acknowledge and understand that if you will be deactivating your zero knowledge account recovery

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6. Click Deactivate to deactivate the Zero Knowledge Account recovery for your TeamViewer Account.

Reset your password

To reset your password for your TeamViewer account, please follow the steps below: (More info here: Reset account password)

1. Go to https://login.teamviewer.com/LogOn#lost-password 

2. Type in your email to the form, confirm you´re not a robot and click Change password

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3. You´ll get the following notification:

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4. Check your email inbox for an email from TeamViewer and click the button within the email

5. You´ll get to a page where you are asked to fill in your Zero Knowledge Account Recovery Code and a new password:

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6. Confirm the chosen password by inserting it again and finish the process by clicking OK

Source :
https://community.teamviewer.com/English/kb/articles/108862-zero-knowledge-account-recovery

Ports used by TeamViewer

By Ying_Q

Last Updated: 

TeamViewer is designed to connect easily to remote computers without any special firewall configurations being necessary.

This article applies to all users in all licenses.

In the vast majority of cases, TeamViewer will always work if surfing on the internet is possible. TeamViewer makes outbound connections to the internet, which are usually not blocked by firewalls.

However, in some situations, for example in a corporate environment with strict security policies, a firewall might be set up to block all unknown outbound connections, and in this case, you will need to configure the firewall to allow TeamViewer to connect out through it.

TeamViewer ‘s Ports

These are the ports that TeamViewer needs to use.

TCP/UDP Port 5938

TeamViewer prefers to make outbound TCP and UDP connections over port 5938 – this is the primary port it uses, and TeamViewer performs best using this port. Your firewall should allow this at a minimum.

TCP Port 443

If TeamViewer can’t connect over port 5938, it will next try to connect over TCP port 443.

However, our mobile apps running on iOS and Windows Mobile don’t use port 443.

📌Note: port 443 is also used by our custom modules which are created in the Management Console. If you’re deploying a custom module, eg. through Group Policy, then you need to ensure that port 443 is open on the computers to which you’re deploying. Port 443 is also used for a few other things, including TeamViewer (Classic) update checks.

TCP Port 80

If TeamViewer can’t connect over port 5938 or 443, then it will try on TCP port 80. The connection speed over this port is slower and less reliable than ports 5938 or 443, due to the additional overhead it uses, and there is no automatic reconnection if the connection is temporarily lost. For this reason port 80 is only used as a last resort.

Our mobile apps running on Windows Mobile don’t use port 80. However, our iOS and Android apps can use port 80 if necessary.

Windows Mobile

Our mobile apps running on Windows Mobile can only connect out over port 5938. If the TeamViewer app on your mobile device won’t connect and tells you to “check your internet connection”, it’s probably because this port is being blocked by your mobile data provider or your WiFi router/firewall.

Destination IP addresses

The TeamViewer software makes connections to our master servers located around the world. These servers use a number of different IP address ranges, which are also frequently changing. As such, we are unable to provide a list of our server IPs. However, all of our IP addresses have PTR records that resolve to *.teamviewer.com. You can use this to restrict the destination IP addresses that you allow through your firewall or proxy server.

 Having said that, from a security point-of-view this should not really be necessary – TeamViewer only ever initiates outgoing data connections through a firewall, so it is sufficient to simply block all incoming connections on your firewall and only allow outgoing connections over port 5938, regardless of the destination IP address.

Ports Used per Operating System

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Source :
https://community.teamviewer.com/English/kb/articles/4139-ports-used-by-teamviewer

Ubiquiti Unifi reset to Factory Defaults

Updated on 27 giu 2023

A factory reset is useful for a creating fresh setup of a UniFi Console, or device that was already configured in a managed state.

Restoring with the Reset Button

All UniFi devices have a Reset button. You can return a device to a factory-default state by holding this for 5-10 seconds (depending on the device), or until the LEDs indicate the restore has begun. Your device must remain powered during this process.

UniFi PoE Adapters also have a Reset button that can be used if the actual device is mounted and out of reach. 

Example: The diagram below illustrates how to locate this button on the UDM Pro.

udm-pro-topology.png

Restoring From Your UniFi Application

UniFi Devices

All UniFi devices can be restored to their factory defaults via their respective web or mobile applications. This is located in the Manage section of a device’s settings. Depending on the application, this may be referred to as Forget (UniFi Network) or Unmanage (UniFi Protect).

Selecting this option will unmanage the device from your UniFi Console and restore the device to a factory default state.

UniFi Consoles

A UniFi Console admin with Owner privileges has the ability to restore their console using the “Factory Reset” button located in the UniFi OS System settings. 

Frequently Asked Questions

Why does my device still appear in my application after I restored it using the physical Reset button?

Why does my device say “Managed by Other”?

This will occur if the device was managed by another instance of a UniFi application. This includes cases where the UniFi Console (e.g., Dream Machine Pro, or Cloud Key) was factory restored, because the UniFi device still considers itself as being managed by the ‘old’ application console, prior to restoration.

There are several options to resolve this:

  • Restore the UniFi Console from a backup in which the device was already managed.
  • Factory restore the UniFi device and then re-adopt it.
  • Reassign the device using the UniFi Network mobile app.
    Note: This can only be done by the account owner and requires them to have previously signed into the mobile app while the device was managed.

Note: If you are self-hosting the Network application, you should only ever download the UniFi software on a single machine which will act as the UniFi Console. Some users mistakenly download this multiple times because they believe it is a requirement to manage their Network Application from other devices, but this is actually creating a completely new instance. To manage your network from another device, you can type in the IP address of the UniFi Console while connected to the same local network. Alternatively, you can enable Remote Access to manage your network anywhere. See Connecting to UniFi to learn more.

Why is my UniFi Device not factory restoring?

Ensure that your device remains powered on during the restoration process, otherwise it will not occur. 

It is also possible that you held the button for too short of a time (resulting in a reboot), or too long of a time (resulting in entering TFTP Recovery Mode). Refer to our UniFi Device LED Status guide for more information.


Source:
https://help.ubnt.com/hc/en-us/articles/205143490-UniFi-How-to-Reset-the-UniFi-Access-Point-to-Factory-Defaults

Qnap QuTS hero h5.1.0 | Release Notes

QuTS hero h5.1.0
2023-05-29

QuTS hero h5.1.0 brings many important new features to further enhance security, improve performance, and boost productivity for your QNAP NAS. You can now log in with more secure verification methods, delegate administrative tasks to general users, and centrally manage NAS devices via AMIZ Cloud. You can also benefit from smarter disk migration, smoother file browsing and search in File Station, more powerful SMB signing and file sharing, more convenient storage pool expansion, and much more. See What’s New to learn about main features and Other Changes to learn about other features, enhancements, and changes.

We also include fixes for reported issues and provide information about known issues. For details, see Fixed and Known Issues. You should also see Important Notes before updating QuTS hero.

What’s New

Storage pool expansion by adding disks to an existing RAID group

Users can now expand a storage pool by adding disks to expand an existing RAID group within the pool. When expanding the RAID group, users can also migrate the RAID group to a different RAID type.

To use this function, go to Storage & Snapshots > Storage > Storage/Snapshots, select a storage pool, click Manage > Storage Pool > Action > Expand Pool to open the Expand Storage Pool Wizard, and then select Add new disk(s) to an existing RAID group.

Support for SMB multichannel

Users can now allow SMB 3.x clients to establish multiple network connections simultaneously to an SMB file share. Multichannel can increase the network performance by aggregating network bandwidth over multiple NICs and mitigating network disruption by increasing network fault tolerance.

To enable SMB multichannel, go to Control Panel > Network & File Services > Win/Mac/NFS/WebDAV > Microsoft Networking, and then select Enable SMB Multichannel.

SMB multichannel is only supported on the following clients using SMB 3.0 or later:

  • Windows 8.1 and later
  • Windows Server 2012 and later
  • macOS Big Sur 11.3.1 and later

AES-128-GMAC algorithm support for SMB signing

QuTS hero h5.1.0 now supports the Advanced Encryption Standard (AES) Galois Message Authentication Code (GMAC) cipher suite for SMB signing. SMB signing can use this algorithm to encode and decode using 128-bit keys and can automatically negotiate this method when connecting to a client device that also supports the same algorithm standard.

To enable SMB signing, go to Control Panel > Network & File Services > Win/Mac/NFS/WebDAV > Microsoft Networking > Advanced Settings, and then configure the SMB signing settings. Make sure that you select the highest SMB version as SMB 3.

Delegated Administration for better organization flexibility and productivity

In modern organizations, IT administrators are often overwhelmed by a sheer number of tasks and responsibilities. QuTS hero h5.1.0 now supports Delegated Administration, which allows administrators to delegate various roles to general users, so that they can perform routine tasks, control their data, manage system resources, and monitor device status even when IT administrators are not available. You can choose from a wide range of roles, including System Management, Application Management, Backup Management, Shared Folder Management, and many more. To ensure system security, we recommend only granting permissions that are essential for performing required tasks.

This feature not only helps reduce the workloads of administrators but also greatly enhances productivity and flexibility for your organization. You can also easily view the roles currently assigned to each user and change their roles anytime according to your needs. To configure these settings, go to Control Panel > Privilege > Delegated Administration. To learn more about Delegated Administration, check QuTS hero h5.1.0 User Guide.

2-step verification and passwordless login for enhanced account security

QuTS hero now supports passwordless login, which replaces your password with a more secure verification method. Instead of entering a password, you can scan a QR code or approve a login request with your mobile device to verify your identify. QuTS hero now also supports more verification methods for 2-step verification. In addition to a security code (TOTP), you can also choose to scan a QR code, approve a login request, or enter an online verification code to add an extra layer of security to protect your NAS account.

To configure these settings, go to the NAS desktop, click your username on the taskbar, and then select Login and Security. You can download and install QNAP Authenticator from App Store or Google Play and pair this mobile app with your NAS to secure your NAS account. Note that you cannot use 2-step verification and passwordless login at the same time.

Centralized NAS management with AMIZ Cloud

You can now add the NAS to an organization when setting up the myQNAPcloud service for your NAS. This allows organization administrators to remotely access, manage, and monitor various system resources on the NAS via AMIZ Cloud, a central cloud management platform designed for QNAP devices.

To manage the NAS via AMIZ Cloud, you must enable AMIZ Cloud Agent in myQNAPcloud. This utility communicates with AMIZ Cloud and collects the data of various resources on your device for analytics purposes without any identifiable person information.

Automatic disk replacement with Predictive Migration before potential failure

Predictive Migration is a major improvement over the original Predictive S.M.A.R.T. Migration feature in Storage & Snapshots. This upgrade now allows users to specify multiple trigger events that prompt the system to automatically replace a disk before it fails.

Besides S.M.A.R.T. warnings, users can also specify trigger events from other monitoring systems such as Western Digital Device Analytics (WDDA), IronWolf Health Management (IHM), DA Drive Analyzer, and SSD estimated remaining life. When a specified trigger event occurs—for example, a disk ‘s Galois WDDA status changes to “Warning” or the SSD estimated remaining life reaches 3%—the system automatically replaces the disk and migrates all its data to a spare disk. This process protects your data better and is safer than manually initiating a full RAID rebuild after the disk fails.

To configure Predictive Migration, go to Storage & Snapshots > Global Settings > Disk Health.

Lists of recent files in File Station for easier file browsing

With the new Recent Files feature in File Station, you can now easily locate files that were recently uploaded, opened, or deleted. These three folders are conveniently grouped together under the Recent File folder at the upper left portion of File Station.

File content search in File Station with Qsirch integration

The original search function in File Station could only search for file names of a specific file type. With the integration of Qsirch into File Station, you can now search for file content using keywords, and also search for multiple file types using these keywords at the same time. To use this feature, you need to install Qsirch, an app that can index the files on your device and greatly facilitate your file search.

Other Changes

Control Panel

  • Users can now configure an individual folder to inherit permissions from its parent folder or to remove the inherited permissions anytime. Users can also make a folder extend its permissions to all its subfolders and files. To configure permission inheritance on a folder, go to Control Panel > Privilege > Shared Folders, and then click the Edit Shared Folder Permissions icon under Action.
  • Added additional specification information for memory slots in Control Panel > System Status > Hardware Information.
  • Changed the behavior and the description of certain permission settings as we do not recommend using the default administrator account “admin”.
  • Optimized the process of restoring the LDAP database.
  • The “Network Recycle Bin” feature has been renamed to “Recycle Bin” in Network & File Services.
  • The automatic firmware update settings have been streamlined with the following changes: – The selectable options for automatic firmware updates have been greatly simplified. Users now select one of three firmware types to automatically update their system with: quality updates, critical updates, or latest updates. – “Security updates” are now “critical updates”. Critical updates include security fixes as well as critical system issue fixes. – “Quality updates” now include security fixes and critical issue fixes in addition to bug fixes.- “Feature updates” are now “latest updates” and include quality and critical updates in addition to new features, enhancements, and bug fixes. – Update notifications no longer need to be enabled separately for each firmware type. Notifications are now either enabled or disabled for all firmware types.
  • The time interval for observing successive failed login attempts can now be configured to be between 0 and 600 minutes. Moreover, a time interval of 0 minutes means that failed login attempts are never reset.
  • You can now include more information from account profiles when importing and exporting user accounts.
  • You can now select the direction to append the custom header for the reverse proxy rule.
  • Users can now edit and enable or disable existing power schedules in Control Panel > System > Power > Power Schedule. Previously, users could only add or remove power schedules.
  • The “Network Recycle Bin” feature has been renamed to “Recycle Bin” in Network & File Services.

Desktop & Login

  • You can now log out of your account on all devices, browsers, and applications at once. To use this feature, go to the desktop, click your username on the taskbar, and then go to Login and Security > Password.
  • Added an icon on the top-right corner of the desktop to indicate whether the device has enabled myQNAPcloud and been associated with a QNAP ID or whether the device has joined AMIZ Cloud.
  • Users can now save their QuTS Hero login credentials in their web browser. To enhance the security of your QuTS Hero user account, we recommend enabling 2-step verification.

App Center

  • Users can now configure a schedule for automatic installations of app updates.

File Station

  • Added prompt banners to remind users to turn on related browsing functions for multimedia files.
  • Enhanced the Background Tasks display UI.
  • Improved File Station performance and enhanced file browsing experience.

Help Center

  • Redesigned the user interface of Help Center for a better user experience.

Initialization

  • You can now purchase licenses during QuTScloud installation.

iSCSI & Fibre Channel

  • Added a new settings page for managing default iSCSI CHAP authentication settings, which you can use for multiple iSCSI targets. You can find these settings in iSCSI & Fibre Channel > Global Settings > Default iSCSI CHAP. When creating or editing a target, you can choose to use the default CHAP settings or configure unique settings for the target.
  • Added the client umask feature to assign default permissions for existing and new files and folders.
  • When creating an iSCSI target, you can now select the network interfaces that an iSCSI target will use for data transmission. Previously, users could only do so after the target was created.

Network & Virtual Switch

  • Network & Virtual Switch can now record event logs when the system identifies conflicting IP addresses between the local device and another device on the same network.
  • Users can now configure the MAC address when creating or modifying a virtual switch.
  • When selecting the system default gateway automatically, you can now configure the checking target by specifying the domain name or IP address.

NFS

  • NFS service now supports both NFSv4 and NFSv4.1 protocols.
  • Users can now set the rcpbind to assign fixed ports to RPC services. Make sure that you configure the firewall rules accordingly to allow connections only on the fixed ports.

PHP System Module

  • Updated the built-in PHP version to 8.2.0.

Resource Monitor

  • Resource Monitor now displays the space used by files created from Qsync file versioning.

SAMBA

  • Updated Samba to version 4.15.
  • You can now aggregate up to 50 shared folders on a Windows network.

Storage & Snapshots

  • Added support for disk failure prediction from ULINK’s DA Drive Analyzer. Registered users of DA Drive Analyzer can now also monitor disk failure prediction statuses in Storage & Snapshots > Storage > Disks/VJBOD > Disks.
  • Added support for Seagate dual-actuator disks. These disks appear with a “Seagate DA” tag in Storage & Snapshots > Storage > Disks/VJBOD > Disks.
  • Added support for Western Digital Device Analytics (WDDA) for Western Digital (WD) disks. To view WDDA information, go to Storage & Snapshots > Storage > Disks/VJBOD > Disks, select a WD disk, and click Health > View Details.
  • Improved the “Enable Read Acceleration” feature so that it not only improves the read performance of new files added to a shared folder (starting in QuTS hero h5.0.1), but also improves the read performance of existing files (starting in QuTS hero h5.1.0). This feature can be enabled for shared folders after upgrading from QuTS hero h5.0.0 or earlier to QuTS hero h5.0.1 or later.
  • Increased the maximum number of disks in RAID-TP from 16 to 24.
  • Redesigned the presentation of disk information into tabular format for enhanced user experience, now viewable in Storage & Snapshots > Storage > Disks/VJBOD > Disks.
  • Renamed the function “Replace & Detach” to “Replace” and added the option for users to choose whether to designate the replaced disk as a spare disk or to detach it from the system.
  • You can now select up to 24 disks for a single RAID-TP group.
  • Encrypted LUNs are now supported in VJBOD, SnapSync, Snapshot Replica, and snapshot import/export operations.
  • Improved the user interface on various snapshot-related screens.
  • Users can now change the destination IP address in Snapshot Replica jobs.
  • Added a new window that automatically appears when you insert new disks and helps you decide what to do with them. You can also access this window any time by going to Storage & Snapshots > Storage > Disks/VJBOD > Disks > More > Manage Free Disks.
  • After rebuilding a RAID group with a spare disk, the failed disk’s slot becomes reserved for a spare disk. To free up this slot for other purposes, go to Storage & Snapshots > Storage > Disks/VJBOD > Disks, select the disk slot, and click Action > Free Up Spare Disk Slot.
  • Users can now enable and disable QNAP SSD Antiwear Leveling (QSAL) on an existing SSD storage pool any time. Richer information is also available for QSAL-enabled pools, including replacement priority recommendation and charts showing the remaining capacity and life of the SSDs in the pool. To configure QSAL or view QSAL information, go to Storage & Snapshots > Storage > Storage/Snapshots, click an SSD storage pool, and then click Manage > QSAL.

System

  • You now need to enter a verification code when resetting your password if you forgot your password. This extra step helps enhance your account security.

Important Note

  • In QuTS Hero h5.0.1 or earlier, users can no longer create new VJBOD disks from a remote NAS if the remote NAS is running QuTS Hero h5.1.0 or later. If there are existing VJBOD disks connections to the remote NAS before it is updated to QuTS Hero h5.1.0 or later, these VJBOD disks are unaffected and remain operational after the update. In QuTS Hero h5.1.0 or later, users can still create VJBOD disks from a remote NAS running QuTS Hero h5.0.1 or earlier.
  • Removed support for CO Video.


Source :
https://www.qnap.com/en/release-notes/quts_hero/overview/h5.1.0

7 Best Firewall Software Solutions: 2023 Firewall Comparison

BY COLLINS AYUYA MAY 23, 2023

In the fast-paced realm of cyberspace where threats continue to multiply, firewall software represents a critical line of defense for businesses of all sizes.

Such programs function as digital gatekeepers, regulating the flow of inbound and outbound network traffic according to a set of rules defined by the user.

With the continued rise of data breaches, investing in the best firewall software isn’t a mere consideration; it’s a necessity.

That’s why we researched, analyzed, and selected the best firewall software solutions for 2023:

Best firewall software comparison

Before delving into each firewall software’s in-depth review, let’s take a quick overview of what each product offers via a comparison chart:

Comprehensive security suiteScalabilityUser-friendly interfaceRobust featuresCloud-based managementOpen-sourceStarting price
Norton$49.99 for 5 devices for the first year
FortiGate$250/year for home office
GlassWireFree, or $2.99/month/license
Cisco Secure Firewall Management CenterContact Cisco
pfSenseFree
Sophos FirewallContact Sophos
ZoneAlarmFree, or $22.95/year for 1 PC

Jump to:

Norton icon

Norton

Best for a comprehensive security suite

Norton is a household name in cybersecurity that has long been delivering top-tier firewall software that signifies its wealth of experience in the sector.

The standout attribute of Norton is its comprehensive security suite, going beyond basic firewall protection to incorporate a smart firewall and intrusion prevention system (IPS), antivirus capabilities, identity theft protection, and even a VPN offering.

All that adds up to a holistic solution for businesses desiring a single-stop security software.

Pricing

Norton’s Smart Firewall is included in Norton 360, whose pricing plans at the time of writing are:

  • Deluxe: $49.99 for the first year for 5 PCs, Macs, tablets, or phones.
  • Select + LifeLock: $99.99 for the first year for 10 PCs, Macs, tablets, or phones.
  • Advantage + LifeLock: $191.88 for the first year for 10 PCs, Macs, tablets, or phones.
  • Ultimate Plus + LifeLock: $299.88 for the first year for unlimited PCs, Macs, tablets, or phones.

Features

  • Advanced smart firewall with customizable rules, allowing businesses to modify access based on their specific needs, thus providing a higher level of personalized security.
  • Integrated VPN for safe browsing ensures users can access the internet securely without worrying about potential threats or privacy breaches.
  • Identity theft protection is another vital feature, which helps safeguard sensitive personal and business data from potential hackers.
  • SafeCam feature prevents unauthorized access to your webcam, thwarting any potential spying or privacy intrusions.
  • Automatic updates ensure that your protection is always up-to-date, reinforcing defenses against new and evolving threats.

Pros

  • Norton offers a comprehensive security suite, providing a broad spectrum of protective measures beyond the typical firewall, creating a fortified line of defense against a myriad of cyber threats.
  • The interface is easy to navigate, making the process of setting up and managing the firewall less complex and more user-friendly, even for those with limited technical knowledge.
  • It provides 24/7 customer support, ensuring that you’ll have access to assistance whenever you need it, regardless of the hour or day.

Cons

  • While perfect for small to mid-sized businesses, Norton might not be as scalable for larger businesses with a vast network of devices, potentially limiting its effectiveness in such an environment.
  • Depending on your requirements, the subscription can become expensive with add-ons, which might be a drawback for businesses on a tight budget.
Fortinet icon

Fortinet

Best for scalability

Fortinet is a well-regarded player in the cybersecurity arena and its firewall software exemplifies its commitment to delivering high-quality solutions. FortiGate, Fortinet’s firewall offering, is recognized for its advanced firewall solutions that are scalable and robust.

Particularly useful for growing businesses, FortiGate brings forward top-notch features that can effortlessly adapt to the needs of expanding network infrastructures.

Pricing

Fortinet offers a variety of solutions priced broadly to accommodate all business sizes—from $250 for home office to $300,000 for large enterprises. Contact Fortinet for accurate pricing information.

Features

  • FortiGate offers an advanced firewall with extensive protection against incoming threats, thus maintaining the security of your network.
  • With scalability at its core, FortiGate can adapt and grow along with your business, addressing increasing security demands seamlessly.
  • Smooth integration with other Fortinet security solutions, enabling a comprehensive security ecosystem for your business.
  • FortiGate Cloud-Native Firewall offers high resiliency to ease security delivery across cloud networks and availability zones at scale.
  • Automatic updates keep the firewall current and equipped to deal with the latest threats, ensuring your network’s protection remains robust.

Pros

  • Fortinet’s robust firewall features deliver comprehensive security for your network, providing the necessary defenses to ward off potential threats.
  • With a strong focus on scalability, Fortinet is an ideal choice for rapidly growing businesses that need a security solution to match their expanding network.
  • The software’s high-performance nature means that it delivers robust security without hampering your network’s speed or efficiency.

Cons

  • Despite (or because of) offering a wealth of features, Fortinet’s interface may not be as user-friendly as some other options, potentially causing difficulties for those without substantial technical knowledge.
  • While Fortinet offers a range of pricing options, the cost can quickly escalate for larger networks or when additional features are included, which may not suit budget-conscious businesses.
  • Pricing information is not transparent and requires negotiation. Your mileage may vary.
GlassWire icon

GlassWire

Best for user-friendly interface

GlassWire is an elegant and visually appealing firewall software that provides comprehensive network monitoring capabilities.

It uniquely combines a network monitor and firewall, offering users a clear visual representation of their network activity. This functionality helps users to understand their online behavior and potential threats in a way that’s easy to interpret.

Pricing

GlassWire offers a tiered pricing model:

  • Free: provides limited features, perfect for individual users or small businesses.
  • Premium: Starts at $2.99 per month per license, paid annually. Its premium tier plans suitable for business range between 10 and 200 licenses.

Features

  • Real-time and detailed visualization of your current and past network activity, offering an intuitive and easy-to-understand representation of what’s happening on your network.
  • Built-in firewall that allows users to easily monitor applications using the network and block any suspicious activity, providing a comprehensive network security solution.
  • A unique “Incognito” mode for users who do not want certain network activities to appear on the network graph, ensuring user privacy.
  • Firewall profiles to instantly switch between different environments, such as public and private networks.
  • The network time machine feature allows users to go back in time up to 30 days to see what their computer or server was doing in the past.

Pros

  • GlassWire offers a beautifully designed, user-friendly interface that presents complex network security information in a visually appealing and understandable way.
  • Its comprehensive network monitoring capability allows users to understand their online behavior, identify patterns and detect anomalies.
  • The software’s built-in firewall offers users the flexibility to control which applications can access the network, enhancing the overall security of their systems.

Cons

  • The software requires a moderate amount of system resources to run efficiently, which might be an issue for systems with limited resources.
  • Although GlassWire’s visualizations are beautiful and informative, some users may find them overwhelming and would prefer a more traditional interface.
Cisco icon

Cisco Secure Firewall Management Center

Best for centralized management and control

The Cisco Secure Firewall Management Center provides a comprehensive solution for centralized control and management of security policies. It enhances the overall efficiency of network administration by offering a unified platform to manage multiple Cisco security appliances.

Businesses that use a variety of Cisco security tools will find this a valuable addition to streamline operations and enhance control.

Pricing

Cisco Secure Firewall Management Center’s pricing depends on the scale of operations and the specific needs of a business. For detailed and customized pricing information, you can directly contact Cisco or its partners.

Features

  • A unified management console that can control a wide range of Cisco security appliances, reducing the complexity associated with managing multiple devices.
  • Advanced threat detection and analysis capabilities, enabling administrators to swiftly identify and respond to security incidents.
  • Flexible deployment options, including on-premises, virtual and cloud-based solutions, catering to various operational needs and preferences.
  • Comprehensive policy management, allowing administrators to efficiently establish and enforce security policies across their Cisco security infrastructure.
  • Integration with other Cisco security tools, such as Cisco Threat Response, provides a cohesive and powerful security solution.

Pros

  • The ability to manage multiple Cisco security appliances from a single platform is a significant advantage, especially for larger enterprises managing complex security infrastructures.
  • Cisco Secure Firewall Management Center offers advanced threat detection and analysis capabilities, aiding in swift and efficient incident response.
  • Its flexible deployment options cater to diverse operational needs, providing convenience and ease of setup to businesses of all sizes.

Cons

  • Although powerful, the platform may require a steep learning curve, particularly for those who are new to Cisco’s ecosystem.
  • Some users have reported a desire for more customization options within the management interface to meet their specific operational needs.
  • Pricing information is not transparent and requires negotiation. Your mileage may vary.
pfSense icon

pfSense: Best open source solution

pfSense is an open-source firewall software solution that is highly customizable, suitable for tech-savvy businesses that prefer having the flexibility to tailor their firewall to specific needs. It’s built on the FreeBSD operating system, offering a comprehensive range of features for network management and security.

Pricing

As an open-source platform, pfSense is free to download and use. However, Netgate, the company behind pfSense, offers paid support and services, including hardware solutions integrated with pfSense software.

Features

  • A wide array of networking functionalities, including firewall, VPN, and routing services, ensuring comprehensive network protection.
  • Being open-source, it offers extensive customization options, allowing businesses to tailor the software to their specific needs.
  • Supports a large selection of third-party packages for additional features, granting more flexibility in expanding its capabilities.
  • Detailed network monitoring and reporting tools, allowing for granular insight into network traffic and potential security threats.
  • It has a community-backed development model, ensuring continuous improvements and updates to its features.

Pros

  • pfSense’s open-source nature allows for extensive customization, giving businesses control over how they want to configure their firewall.
  • The software provides a comprehensive set of features, ensuring thorough network protection and management.
  • Its support for third-party packages allows for the addition of further functionalities, enhancing its overall capabilities.

Cons

  • The configuration of pfSense can be quite complex, particularly for users without a strong technical background, which could pose a challenge for some businesses.
  • The user interface, while functional, may not be as polished or intuitive as some commercial firewall solutions.
  • As with many open-source projects, while there’s a supportive community, professional customer service might not be as accessible as with commercial solutions.
Sophos icon

Sophos Firewall

Best for cloud-based management

Sophos Firewall brings a fresh approach to the way you manage your firewall and how you can detect and respond to threats on your network.

Offering a user-friendly interface and robust features, this product provides businesses with an effective and efficient solution for their network security needs. It’s a versatile solution that not only offers traditional firewall capabilities but also integrates innovative technologies to ensure all-round security.

Pricing

Sophos does not publicize pricing information, because their solutions are provided by resellers and can vary depending on the business’s size, needs, and location. You can contact them directly for accurate pricing information.

Features

  • All-in-one solution by integrating advanced threat protection, IPS, VPN, and web filtering in a single comprehensive platform, thereby providing robust security for your network.
  • Deep learning technology and threat intelligence, both of which work in synergy to identify and respond to threats before they can cause damage, offering advanced protection against malware, exploits, and ransomware.
  • User-friendly interface that simplifies configuration and management tasks, making it easier for users to set up security policies and monitor network activities.
  • Synchronized Security technology that facilitates communication between your endpoint protection and your firewall, creating a coordinated defense against cyber threats.
  • The Sophos Firewall comes with an effective cloud management platform, allowing administrators to remotely manage the system, configure settings, and monitor network activity.

Pros

  • A user-friendly interface that simplifies the process of setting up and managing network security policies, making it suitable for businesses with limited technical expertise.
  • It integrates advanced protection capabilities, such as threat intelligence and deep learning technology, to provide robust defense against sophisticated cyber threats.
  • This firewall software’s unique Synchronized Security feature offers a coordinated and automated response against threats, enhancing the overall effectiveness of your network security.

Cons

  • Some users have reported that while the user interface is intuitive, it might take some time to navigate due to the depth of features available.
  • The initial setup and configuration might require technical expertise, although Sophos provides comprehensive resources and customer support to guide users.
  • Although Sophos’ site advertises “Simple Pricing,” their costs are not in fact transparent and will require negotiating a quote. Your mileage may vary.
ZoneAlarm icon

ZoneAlarm

Best for personal use

ZoneAlarm is an excellent choice for personal use and small businesses due to its simplicity and effectiveness.

With a robust set of features and an intuitive interface, it provides robust protection without requiring extensive technical knowledge. Its reputation as a reliable firewall solution makes it an attractive choice for users seeking to safeguard their systems from various threats.

Pricing

ZoneAlarm offers both free and premium versions of their firewall software. The free version provides basic protection, while the Pro Firewall version, which comes at a yearly subscription fee starting from $22.95 for 1 PC, offers advanced features such as zero-day attack protection and full technical support.

Features

  • Robust two-way firewall protection, preventing unauthorized access to your network while also stopping malicious applications from sending out your data.
  • Advanced privacy protection feature that protects your personal information from phishing attacks.
  • Unique ID Lock feature that keeps your personal information safe.
  • ZoneAlarm boasts an Anti-Phishing Chrome Extension that detects and blocks phishing sites, protecting your information online.
  • The premium version offers advanced real-time antivirus protection, ensuring that your system is continuously protected from threats.

Pros

  • ZoneAlarm offers a straightforward interface and setup process, making it an ideal choice for users who lack advanced technical skills.
  • The software provides a comprehensive suite of features, including robust firewall protection, advanced privacy tools and real-time antivirus capabilities.
  • ZoneAlarm’s ID Lock feature is a standout, helping to ensure the security of personal data.

Cons

  • While ZoneAlarm offers robust features, its protection level may not be adequate for large enterprises or businesses with complex network architectures.
  • Some users have reported that the software can be resource-intensive, potentially slowing down system performance.

Key features of firewall software

When choosing the best firewall software for your business, there are key features you should consider. These range from the extent of the security suite to scalability and cloud-based management, all of which play a significant role in how effectively the software will serve your needs.

Comprehensive security suite

A comprehensive security suite is more than just a basic firewall. It includes additional layers of security like antivirus capabilities, identity theft protection, and a VPN.

The best firewall software solutions should deliver this kind of comprehensive coverage, protecting against a wide variety of threats and helping you maintain the security of your entire network. Norton, Cisco, and Sophos firewalls excel in this area.

Scalability

Scalability is particularly important for businesses that are growing or plan to grow. As the size of your network increases, your security needs will change and become more complex.

Firewall software like FortiGate and pfSense are designed with scalability in mind, allowing them to adapt to the increasing security demands of your expanding network.

User-friendly interface

A user-friendly interface is crucial, especially for those who may not have a lot of technical expertise. Firewall software should be easy to navigate and manage, making the process of setting up and adjusting the firewall less daunting.

Norton excels in this area, with an intuitive interface that is straightforward to use. GlassWire, while not as intuitive, also offers an attractive and convenient interface.

Robust features

Having robust features in firewall software is key to ensuring comprehensive protection. This includes an advanced firewall with extensive customizable rules, IPS, and threat detection capabilities.

The most robust firewall solutions include Norton, FortiGate, Cisco, and Sophos, as well as pfSense, although you’ll have to do some legwork to program the latter in particular.

Cloud-based management

Cloud-based management is a significant advantage in today’s digital landscape. It allows for the remote configuration and monitoring of your firewall, making it easier to manage and adjust as needed. This feature is particularly beneficial for businesses with remote workers or multiple locations.

Norton, FortiGate, Cisco, Sophos, and ZoneAlarm all provide this capability.

Advanced firewall protection

Advanced firewall protection includes capabilities like deep packet inspection, which examines data packets to detect malware that could otherwise bypass standard firewalls. This kind of advanced protection is vital to secure your network from sophisticated threats. Most of the firewalls in this list offer advanced, next-generation capabilities.

Integration

Integration capabilities are crucial as they allow your firewall software to work in harmony with other security solutions you might have in place. Cisco firewalls, as you might expect, integrate seamlessly with other Cisco solutions, but can falter when trying to integrate with third-party solutions. On the other hand, thanks to its open-source nature, pfSense can be configured to integrate very broadly.

By considering these features when choosing your firewall software, you can ensure that you select a solution that meets the specific needs of your business, provides comprehensive protection and offers room for growth and adaptation as your business evolves.

Benefits of working with firewall software

Employing robust firewall software within your network infrastructure brings along a myriad of benefits that contribute to the overall security and efficiency of your business operations, from enhanced network security and data protection to reduced downtime and regulatory compliance.

Enhanced network security

Perhaps the most fundamental advantage of using firewall software is the enhanced network security it provides. Firewall software acts as the first line of defense against potential threats, including hackers, viruses, and other cyberattacks.

By monitoring and controlling incoming and outgoing network traffic based on predetermined security rules, firewall software ensures that only safe connections are established, thus protecting your network.

Data protection

With the increasing incidence of data breaches and cyber theft, data protection is more crucial than ever. Firewall software plays a pivotal role in safeguarding sensitive data from being accessed or stolen by unauthorized users.

By blocking unauthorized access, it ensures the safety of important information and reduces the risk of data breaches.

Traffic management

Firewall software is not only about protection but also about managing and optimizing the network traffic. Features like bandwidth management can be leveraged to allocate network resources effectively and ensure the smooth functioning of your online operations.

Real-time security updates

With the constantly evolving threat landscape, maintaining up-to-date security measures is vital. Firewall software frequently receives real-time security updates, which help to protect your network against the latest threats. This ensures that your network remains secure against even the most recent forms of cyberattacks.

Reduced downtime

Downtime can be a significant issue for any business, leading to financial losses and damage to reputation. By proactively identifying and preventing potential threats, firewall software can significantly reduce the risk of system outages, leading to increased uptime and reliability.

Scalability

As your business grows, so does the complexity and the scope of your network. Scalable firewall software grows with your business, adjusting to the increased demands and providing consistent protection despite the expanding network size. This makes it a cost-effective solution that can support your business in the long term.

Regulatory compliance

Many industries have regulations in place requiring businesses to protect sensitive data. Firewall software helps meet these regulatory requirements by providing robust security measures that prevent data breaches and protect client and customer information.

Incorporating firewall software into your network infrastructure is a critical step towards securing your business in an increasingly digital world. The benefits it offers are invaluable, providing not just enhanced protection, but also efficiency and adaptability that can significantly contribute to your business’s success.

How to choose the best firewall software for your business

Choosing the best firewall software for your business involves a careful examination of your specific needs and security requirements. 

  • Size and security level: The size and nature of your business, the sensitivity of your data, and the extent of your network operations are crucial factors that determine what kind of firewall software will be the most beneficial.
  • Comprehensive features: Moreover, you should consider firewall solutions that offer a comprehensive suite of security features, such as VPN services, antivirus protection, and advanced threat detection capabilities.
  • Scalability: The scalability of a firewall software solution is important, particularly for growing businesses. Opt for software that can seamlessly adapt to the expanding needs of your network, providing reliable protection irrespective of your business size.
  • Interface: Unless you have a robust, well-trained IT department, the interface of your chosen software will need to be user-friendly and easily manageable, even for those with minimal technical expertise.
  • Cloud-based management: Features that allow for remote configuration and monitoring are highly beneficial in the current era of remote work. These features offer the flexibility of managing your network’s security from any location, improving overall efficiency.
  • Integration: Your chosen software should integrate smoothly with your existing security infrastructure to create a comprehensive, effective security system.
  • Support: Solid customer support from the vendor is also crucial to navigating any issues that may arise during setup or throughout the software’s lifespan.

Choosing firewall software is an investment in your business’s security, so take the time to evaluate each option thoroughly.

Frequently Asked Questions (FAQs)

Who should use firewall software?

Any individual, business, or organization that uses a network or the internet should consider using firewall software. Whether you’re a small business owner, a large corporation, or a home user, a firewall can provide essential protection against unauthorized access and various cyber threats.

Where are firewalls located on a network?

Firewalls are typically located at the edge of a network, serving as a barrier between a trusted internal network and an untrusted external network, such as the internet. They can also be positioned between different parts of an organization’s networks to control access.

Are there any downsides to using a firewall?

While firewalls are essential for network security, they can occasionally block legitimate traffic if the security settings are too restrictive. Additionally, managing and maintaining a firewall can require technical expertise. However, the benefits of using a firewall far outweigh these potential challenges.

How often should a firewall be updated?

Firewall software should be updated regularly to ensure it can protect against the latest threats. Many firewall providers release updates regularly and many firewalls are set to update automatically. However, it’s a good idea to check for updates manually periodically to ensure your firewall is up-to-date.

What is firewall software’s role in regulatory compliance?

For many businesses, especially those in regulated industries like healthcare or finance, firewall software plays a critical role in meeting compliance requirements. Regulations like the Health Insurance Portability and Accountability Act (HIPAA) or the General Data Protection Regulation (GDPR) require robust data protection measures, which includes network security provided by a firewall.

Can firewall software protect against all cyber threats?

While firewall software provides a strong layer of protection, it’s not a panacea for all cyber threats. Some sophisticated threats, like targeted phishing attacks or insider threats, require additional security measures. It’s essential to have a comprehensive security strategy in place that includes firewall software, antivirus software, strong access controls, and user education about safe online practices.

Methodology

To deliver this list, we based our selection on an examination of firewall software features and overall reputation in addition to their ease of use, quality of customer support, and value for money.

This information is available in user reviews as well as official product pages and documentation. Nonetheless, we encourage you to conduct your own research and consider your unique requirements when choosing a firewall software solution.

Bottom line: Choosing the best firewall software for your business

The evolving threat landscape necessitates a robust and reliable firewall solution for both personal use and businesses of all sizes. Based on the products listed, it’s evident that several excellent options exist in the market, each with its own unique strengths and capabilities.

Choosing the best firewall software ultimately depends on your requirements, the nature of the network environment, and the budget at hand. It’s essential to consider each product’s features, pros, and cons, and align them with your individual or business needs.

The chosen solution should provide comprehensive protection, be user-friendly, and ideally offer scalability for future growth. Whether it’s for personal use or to protect a multilayered enterprise network, there’s a firewall solution out there that fits the bill.

Also see

Firewalls come in all shapes and sizes. Here’s a look at eight different types of firewalls.

We also did a review of the best firewalls for small and medium-sized businesses.

And once you’ve selected your firewall, make sure you define and implement a clear, strong firewall policy to back it up—as well as setting robust firewall rules to govern the software.

Source :
https://www.enterprisenetworkingplanet.com/guides/best-firewall-software/

7 Best Firewall Solutions for Enterprises in 2023

BY AMINU ABDULLAHI MAY 26, 2023

Enterprise firewall software is an essential component of network security infrastructure for organizations. These firewalls are designed to provide high availability and scalability to meet the needs of large and complex networks because they can handle high traffic volumes and accommodate the growth of network infrastructure.

By exploring the following top firewall solutions, enterprises can make an informed decision to fortify their network defenses and safeguard critical assets from ever-evolving cyber threats.

Best firewall solutions for enterprises: Comparison chart

Best for DLP capabilityURL filteringReportingIntegration with third party solutionDNS filteringStarting price
Palo Alto NetworksOverallAvailable on request
Check Point QuantumConnected devicesAvailable on request
Fortinet FortiGateFlexibility and scalabilityAvailable on request
Juniper NetworksLogging and reporting capabilityAvailable on request
Cisco Secure FirewallCentralized managementAvailable on request
ZscalerBusinesses with cloud network infrastructure$72 per user per year
pfSenseOpen source$0.01 per hour

Jump to:

Palo Alto Networks icon

Palo Alto Networks

Best overall enterprise firewall

Palo Alto is a leading network security provider of advanced firewall solutions and a wide range of network security services.

The company offers various firewall solutions for various enterprise use cases, including cloud next generation firewalls, virtual machine series for public and private clouds, container series for Kubernetes and container engines like Docker, and its PA-series appliances designed for data centers, network edge, service providers, remote branches and retail locations, and harsh industrial sites.

These firewalls provide enhanced visibility, control, and threat prevention capabilities to protect networks from various cyber threats, including malware, viruses, intrusions, and advanced persistent threats (APTs).

Pricing

Palo Alto doesn’t advertise its product pricing on its website. Our research found that the Palo Alto PA-series price range from $2,900 to $200,000 (more or less). To get the actual rates for your enterprise, contact the company’s sales team for custom quotes.

Standout features

  • Advanced threat prevention.
  • Advanced URL filtering.
  • Domain name service (DNS) security.
  • Medical IoT security.
  • Enterprise data loss prevention (DLP).
  • Up to 245 million IPv4 OR IPv6 sessions.

Pros

  • Provides visibility across IoT and other connected devices.
  • Provides visibility across ​​physical, virtualized, containerized and cloud environments.
  • Offers a variety of products for different business sizes, from small businesses to large enterprises.
  • Easy-to-navigate dashboard and management console.

Cons

  • Complex initial setup.
  • Some users reported that the Palo Alto license is pricey.
Check Point icon

Check Point Quantum

Best for connected devices

Check Point is an Israeli multinational company that develops and sells software and hardware products related to network, endpoint, cloud, and data security.

Check Point Quantum is designed to protect against advanced cyber threats, targeting Gen V cyber attacks. This solution encompasses various components to safeguard networks, cloud environments, data centers, IoT devices, and remote users.

Check Point’s SandBlast technology employs advanced threat intelligence, sandboxing, and real-time threat emulation to detect and prevent sophisticated attacks, including zero-day exploits, ransomware, and advanced persistent threats.

Pricing

Check Point does not publicly post pricing information on its website. Data from resellers shows that Check Point products can range from around $62 for a basic solution to over $50,000 for an enterprise-level solution. Contact the Check Point sales team for your actual quotes.

Standout features

  • URL filtering.
  • DLP.
  • Full active-active redundancy.
  • Zero-trust protection for IoT devices.
  • Check Point Quantum protects against GenV attacks.
  • Advanced threat protection.

Pros

  • 24/7 customer service and support.
  • Easy to setup and use.
  • Management platform with automation features.
  • Sandblast protection for testing malware.

Cons

  • Users reported that the Check Point firewall is expensive.
  • Documentation can be improved.
Fortinet icon

Fortinet FortiGate

Best for flexibility and scalability

Fortinet offers various firewall products for different organization sizes, from home offices to large enterprises.

The FortiGate 7000 series (FG-7121F, FG-7081F, FG-7081F-2, FIM-7921F, FIM-7941F, and FPM-7620F) is an enterprise firewall product that provides high-performance network security. It is designed for organizations with high network traffic volumes and that have to manage large network infrastructures.

This firewall series is powered by a Security Processing Unit (SPU) of up to 520Gbps and also includes the latest NP7 (Network Processor 7) and CP9 (Content Processor 9).

Pricing

Fortinet’s FortiGate firewall tool pricing is available upon request. Pricing will depend on various factors, including the size of the network, the number of users, and the types of security features needed. Contact a Fortinet representative for pricing and product information.

Standout features

  • Protects IT, IIoT, and OT devices against vulnerability and device-based attack tactics.
  • FortiGate 7000F series provides NGFW, segmentation, secure SD-WAN, and mobile security for 4G, 5G, and IoT.
  • Offers various types of firewalls, including container firewalls, virtual firewalls and hardware firewall appliances.
  • Zero Touch Integration with Fortinet’s Security Fabric Single Pane of Glass Management.

Pros

  • Integrations with over 500 third-party services.
  • AI-powered capabilities.
  • Users reported that the tool is user-friendly.

Cons

  • Support can be improved.
  • Its reporting feature can be improved.
Juniper Networks icon

Juniper Networks

Best for logging and reporting capability

Juniper Networks’ firewall helps enterprises protect their network edge, data center, and cloud applications.

The company is also known for its Junos operating system (OS), a scalable network OS that powers Juniper Networks devices. Junos provides advanced routing, switching, and security capabilities and allows for seamless integration with third-party software and applications.

Juniper Networks vSRX virtual firewall provides enhanced security for Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform, IBM Cloud, and Oracle Cloud environments, while its cSRX Container Firewall offers advanced security services to secure applications running in containers and microservices. The company’s SRX firewalls series is designed for various organization sizes, from small to large enterprises.

Pricing

Juniper Network pricing is available on request. However, they offer different license methods, including Pay-As-You-Go (PAYG) and Bring-Your-Own-License (BYOL) options for public clouds. Contact the company’s sales team for custom quotes.

Standout features

  • Juniper Network has various types of firewalls, including container firewalls, virtual firewalls and hardware firewall appliances.
  • Public cloud workload protection, including AWS, Microsoft Azure, and Google Cloud Platform.
  • Logging and reporting capability.
  • Supports VMware ESXi, NSX, and KVM (Centos, Ubuntu).

Pros

  • Advanced threat prevention capability.
  • Deployable on-premises and cloud environments.

Cons

  • Support can be improved.
  • Users report that some Juniper Networks firewall products are expensive.
Cisco icon

Cisco Secure Firewall

Best for centralized management

Cisco Secure Firewall combines firewall capabilities with advanced security features to protect networks from various threats, including unauthorized access, malware, and data breaches.

Cisco Secure Firewall integrates with Cisco Talos, a threat intelligence research team. This collaboration enables the firewall to receive real-time threat intelligence updates, enhancing its ability to identify and block emerging threats.

Cisco Secure Firewall can be centrally managed through Cisco Firepower Management Center (FMC). This management console provides a unified interface for configuration, monitoring, and reporting, simplifying the administration of multiple firewalls across the network.

Pricing

Contact Cisco’s sales team for custom quotes.

Standout features

  • IPS to protect against known threats.
  • Web filtering.
  • Network segmentation.
  • Centralized management.

Pros

  • Provides comprehensive visibility and control.
  • Efficient support team.
  • Highly scalable tool.

Cons

  • Support can be improved.
  • Complex initial setup.
Zscaler icon

Zscaler

Best for businesses with cloud network infrastructure

The Zscaler firewall provides cloud-based security for web and non-web traffic for all users and devices. Zscaler inspects all user traffic, including SSL encrypted traffic, with elastically scaling services to handle high volumes of long-lived connections.

One of the key advantages of Zscaler’s cloud-based approach is that it eliminates the need for on-premises hardware or software installations. Instead, organizations can leverage Zscaler’s infrastructure and services by redirecting their internet traffic to the Zscaler cloud. This makes scaling and managing security easier across distributed networks and remote users.

Pricing

Zscaler doesn’t advertise its rates on its website. However, data from resellers shows that its pricing starts from about $72 per user per year. For your actual rate, contact the Zscaler sales team for quotes.

Standout features

  • Centralized policy management.
  • Fully-integrated security services.
  • Real-time granular control, logging, and visibility.
  • User-aware and app-aware threat protection.
  • Adaptive IPS security and control.
  • File transfer protocol (FTP) control and network address translation (NAT) support.

Pros

  • Easy to use and manage.
  • AI-powered cyberthreat and data protection services.
  • Always-on cloud intrusion prevention system (IPS).
  • AI-powered phishing and C2 detection.

Cons

  • Complex initial setup.
  • Documentation can be improved.
pfSense icon

pfSense

Best open-source firewall

pfSense is an open-source firewall and routing platform based on FreeBSD, an open-source Unix-like OS. It is designed to provide advanced networking and security features for small and large networks.

pfSense can be deployed as a physical appliance or as a virtual machine. pfSense offers many capabilities, including firewalling, VPN connectivity, traffic shaping, load balancing, DNS and DHCP services, and more.

Pricing

For pfSense cloud:

  • pfSense on AWS: Pricing starts from $0.01 per hour to $0.40 per hour.
  • pfSense on Azure: Pricing starts from $0.08 per hour to $0.24 per hour.

For pfSense software:

  • pfSense CE: Open source version available to download for free.
  • pfSense+ Home or Lab: Available at no cost for evaluation purposes only.
  • pfSense+ W/TAC LITE: Currently available at no charge, but the vendor may increase the rate to $129 per year in the future. 
  • pfSense+ W/TAC PRO: $399 per year.
  • pfSense+ W/TAC ENT: $799 per year.

pfSense offers three hardware appliances tailored to the needs of large enterprises.

  • Netgate 8200: Cost $1,395. It has 18.55 Gbps IPERF3 and 5.1 Gbps IMIX traffic speed.
  • Netgate 1537: Cost $2,199. It has 18.62 Gbps(10k ACLs) IPERF3 and 10.24 Gbps (10k ACLs) IMIX traffic speed.
  • Netgate 1541: Cost $2,899. It has 18.64 Gbps(10k ACLs) IPERF3 and 12.30 Gbps(10k ACLs) IMIX traffic speed.

Standout features

  • NAT mapping (inbound/outbound).
  • Captive portal guest network.
  • Stateful packet inspection (SPI).

Pros

  • Free open-source version.
  • Community support.
  • Anti-spoofing capability.

Cons

  • Steep learning curve for administrators with limited experience.
  • GUI is old-fashioned and could be simplified.

Key features of enterprise firewall software

There’s a wide variety of capabilities that enterprise firewall software can provide, but some of the key features to look for include packet filtering, stateful inspection, application awareness, logging and reporting capabilities, and integration with your existing security ecosystem.

Packet filtering

Firewall software examines incoming and outgoing network packets based on predefined rules and policies. It filters packets based on criteria such as source/destination IP addresses, ports, protocols, and packet attributes. This feature enables the firewall to block or allow network traffic based on the configured rules.

Stateful inspection

Enterprise firewalls employ stateful inspection to monitor network connections’ state and analyze traffic flow context. By maintaining information about the state of each connection, the firewall can make more informed decisions about which packets to allow or block.

Application awareness 

Modern firewall software often includes application awareness capabilities. It can identify specific applications or protocols within network traffic, allowing organizations to enforce granular policies based on the application or service used. This feature is handy for managing and securing web applications and controlling the use of specific services or applications.

Logging and reporting

Firewall software logs network events, including connection attempts, rule matches, and other security-related activities. Detailed logging enables organizations to analyze and investigate security incidents, track network usage, and ensure compliance with regulatory requirements. Reporting capabilities help generate comprehensive reports for auditing, security analysis, and compliance purposes.

Integration with the security ecosystem

Firewall software is typically part of a broader security ecosystem within an organization. Integration with other security tools and technologies, such as antivirus software, threat intelligence platforms, Security Information and Event Management (SIEM) systems, and network access control (NAC) solutions, allows for a more comprehensive and coordinated approach to network security.

Benefits of working with enterprise firewalls

Key advantages of enterprise firewall solutions include enhanced network security, threat mitigation, and access control, as well as traffic analytics data.

  • Network security: Firewalls act as a protective barrier against external threats such as unauthorized access attempts, malware, and other malicious activity. Enforcing access control policies and modifying network traffic helps prevent unauthorized access and protect critical data.
  • Threat mitigation: By combining intrusion prevention techniques, deep packet monitoring, and threat intelligence, a firewall can detect and block suspicious traffic, reducing the risk there that the network will be corrupted and damaged so
  • Access control: Firewall software allows administrators to restrict or allow access to network resources, applications, and services based on specific user roles, departments, or needs. This ensures that only authorized people or systems can access the screen and its accessories.
  • Traffic data and analytics: In addition to protecting your network, firewalls can also provide granular information about traffic and activity passing through your network, as well as its overall performance.

How do I choose the best enterprise firewall solution for my business?

When choosing the best enterprise firewall software for your business, consider the following factors.

  • Security: Assess your organization’s specific security needs and requirements.
  • Features: Evaluate the features and capabilities of firewall solutions, such as packet filtering, application awareness, intrusion prevention, VPN support, centralized management, and scalability. Consider the vendor’s reputation, expertise, and support services.
  • Compatibility: Ensure compatibility with your existing network infrastructure and other security tools.
  • Hands-on tests: Conduct a thorough evaluation of different firewall solutions through demos, trials, or proofs of concept to assess their performance, ease of use, and effectiveness in meeting your organization’s security goals.
  • Total cost of ownership (TCO): Consider the cost, licensing models, and ongoing support and maintenance requirements.

By considering these factors, you can make an informed decision and select the best enterprise firewall software that aligns with your business needs and provides robust network security.

Frequently Asked Questions (FAQ)

Is an enterprise firewall different from a normal firewall?

Although they share many characteristics, an enterprise firewall is not the same as a consumer-grade firewall. Enterprise firewalls are designed to meet large organizations’ security needs and network infrastructure challenges. They are robust, scalable, and can handle high network traffic volumes and sophisticated threats, compared to generic firewalls for home or small office environments.

What is the strongest type of firewall?

A firewall’s strength depends on various factors, and no universally dependable firewall exists. A firewall’s effectiveness depends on its materials, configuration, and how well it fits into the organization’s security needs. 

That said, next-generation firewalls (NGFWs) provide improved security capabilities and are often considered the ideal firewall solution in today’s enterprise. NGFWs combine traditional firewall features with additional functionality such as application awareness, intrusion prevention, deep packet monitoring, and user-based policies. They provide advanced protection against modern threats with greater visibility and control over network traffic.

How do you set up an enterprise firewall?

Setting up an enterprise firewall involves several steps:

  1. Determine your network topology.
  2. Define security policies.
  3. Plan firewall placement.
  4. Configure firewall rules.
  5. Implement VPN and remote access.
  6. Test and monitor firewall performance.
  7. Perform regular updates and maintenance.

We recommend engaging network security experts or reviewing vendor documentation and support materials for specific guidance in installing and configuring your enterprise firewall.

Methodology

The firewall solutions mentioned in this guide were selected based on extensive research and industry analysis. Factors such as industry reputation, customer reviews, infrastructure, and customer support were considered.

We also assessed the features and capabilities of the firewall solutions, including packet filtering, application awareness, intrusion prevention, DLP, centralized management, scalability, and integration with other security tools.

Also see

If you’re not sure one of the firewalls included here is right for your business, we also determined the best firewalls for SMBs, as well as the best software-based firewalls.

And once your firewall is in place, don’t neglect its maintenance. Here are the best firewall audit tools to keep an eye on its performance.

Source :
https://www.enterprisenetworkingplanet.com/security/enterprise-firewalls/

Top 20 Open Source Cyber Security Monitoring Tools in 2023

As cyber threats continue to evolve, security professionals require reliable tools to defend against security vulnerabilities, protect sensitive data, and maintain network security. Open source cyber security tools provide a cost-effective solution for individuals and organizations to combat these threats on-premises and with cloud security and mobile devices. Let’s consider the top 25 open-source cyber security monitoring tools in 2023 that help ensure continuous network and system performance monitoring.

Table of contents

What are the Top Cybersecurity Threats Today?

As cyber threats continue to evolve and become more sophisticated, organizations must stay informed and prepared to defend against a wide range of security risks.

Here are the top cybersecurity threats that businesses and individuals should be aware of today:

1. Phishing Attacks: Phishing attacks are a prevalent form of social engineering where cybercriminals use deceptive emails or websites to trick users into revealing sensitive information or installing malware. These attacks often target login credentials, financial information, and other personal data.

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2. Ransomware: Ransomware is a type of malicious software that encrypts a victim’s files or locks their systems, demanding a ransom payment to restore access. Ransomware attacks can cause significant financial losses and operational disruptions for organizations.

3. Insider Threats: Insider threats refer to security risks posed by employees, contractors, or other individuals with authorized access to an organization’s systems and data. These threats can result from malicious intent or negligence, leading to data breaches or system compromises.

4. Supply Chain Attacks: Also known as third-party attacks or vendor risk, supply chain attacks target an organization’s suppliers, vendors, or partners to gain access to their systems and data. These attacks often exploit security vulnerabilities in the supply chain to compromise multiple organizations.

5. Distributed Denial of Service (DDoS) Attacks: DDoS attacks involve overwhelming a target’s network or system with a flood of traffic, rendering it inaccessible to legitimate users. DDoS attacks can cause severe downtime and service disruptions.

6. Advanced Persistent Threats (APTs): APTs are sophisticated, coordinated cyberattacks by well-funded threat actors or nation-state groups that target specific organizations for espionage, data theft, or sabotage. APTs often use advanced techniques and tactics to evade detection and maintain a long-term presence within a target’s network.

7. Zero-Day Exploits: Zero-day exploits are attacks that take advantage of previously unknown security vulnerabilities in software or systems. These vulnerabilities, also known as zero-day flaws, have no existing patches or fixes, making them particularly dangerous and challenging to defend against.

8. Internet of Things (IoT) Security: The increasing adoption of IoT devices and connected technologies has expanded the attack surface for cybercriminals. IoT devices are often vulnerable to cyber threats due to weak security measures, creating new risks for organizations and consumers.

9. Data Breaches: Data breaches occur when unauthorized individuals gain access to an organization’s sensitive data, such as customer information, financial records, or intellectual property. Data breaches can result in significant financial and reputational damage for organizations.

10. Cloud Security Threats: As more organizations migrate to cloud-based services, cloud security has become a critical concern. Threats in the cloud can arise from misconfigurations, weak authentication mechanisms, and vulnerabilities in cloud applications or infrastructure.

Benefits of Open-Source CyberSecurity tools

Open source cyber security monitoring tools offer numerous advantages over proprietary solutions, making them an attractive option for businesses, organizations, and individuals looking to enhance their security posture and perform effective security testing.

Here are some key benefits of using open-source tools for cyber security monitoring for monitoring services that pose security threats, even if you have another network monitoring system. Proper cybersecurity monitoring and access management are key to maintaining a secure environment.

Cost-Effectiveness

One of the most significant benefits of open-source cyber security tools is their cost-effectiveness. With no licensing fees or subscription costs, these free tools enable security teams to access powerful network monitoring solutions without breaking the bank.

This particularly benefits small businesses and startups with limited budgets, allowing them to allocate resources to other critical areas.

Customizability and Flexibility

Open-source network monitoring tools offer high customizability and flexibility, allowing security professionals to tailor the tools to their specific needs. This adaptability enables organizations to address unique security threats and vulnerabilities, ensuring a more robust security posture.

Additionally, the ability to integrate these tools with existing security infrastructure adds an extra layer of protection to network security.

Rapid Development and Updates

The open-source community is known for its rapid development and frequent updates. As new security threats and vulnerabilities emerge, open-source cyber security tools are often among the first to receive patches and updates.

This continuous monitoring and proactive response help organizations stay ahead of potential security risks and maintain a strong security posture.

Extensive Support and Collaboration

Open-source cyber security tools benefit from an extensive support network, comprising developers, users, and experts from around the world.

This collaborative environment fosters knowledge sharing, allowing security professionals to learn from one another and develop more effective security strategies.

Additionally, the availability of comprehensive documentation and online forums makes it easier for users to troubleshoot issues and enhance their understanding of network monitoring and security.

Improved Security and Transparency

With their source code openly available for inspection, open-source cyber security tools offer greater transparency than proprietary alternatives. This transparency allows security professionals and researchers to scrutinize the code for potential security vulnerabilities and ensure its integrity.

Moreover, the collaborative nature of the open-source community means that any identified issues are addressed quickly, further enhancing the overall security of these tools.

Platform Independence and Interoperability

Open-source network monitoring software often supports a wide range of operating systems, including Windows, macOS, and Linux, allowing organizations to deploy these tools across diverse environments.

This platform independence and interoperability help organizations ensure comprehensive network monitoring, regardless of the underlying infrastructure.

Top 25 Open Source Cyber Security Monitoring Tools in 2023

Note the following free cyber security monitoring tools in 2023 and the open-source list of solutions you can take advantage of and no free trial needed.

1. Wireshark: Network Protocol Analyzer

Wireshark is a widely-used network protocol analyzer that enables security teams to troubleshoot, analyze, and monitor network traffic in real-time to detect security issues. It is a defacto standard network monitoring tool.

command line interface data packets open source platform data breaches packet capture web apps network packets computer security experts solarwinds security event manager security scanning

By dissecting network protocols, Wireshark provides valuable insights into potential security risks and network vulnerabilities, allowing professionals to identify and resolve issues efficiently with the Wireshark network monitoring solution.

You can monitor a wide range of protocols, including TCP/IP, simple network management protocol, FTP, and many others. If you are looking for a network monitor this is it.

2. Snort: Network Intrusion Detection and Prevention System

Snort is a powerful open-source intrusion detection and prevention system (IDPS) that monitors network traffic and detects potential security threats.

It provides real-time traffic analysis, packet logging, and alerting capabilities, making it an essential tool for security auditing and network monitoring.

3. OSSEC: Host-Based Intrusion Detection System

OSSEC is a comprehensive host-based intrusion detection system (HIDS) that offers log analysis, file integrity checking, rootkit detection, and more.

It supports various operating systems, including Linux, Windows, and macOS, and helps security professionals monitor and analyze network protocols for potential security vulnerabilities.

4. Security Onion: Intrusion Detection and Network Security Monitoring Distribution

Security Onion is a Linux distribution specifically designed for intrusion detection, network security monitoring, and log management.

With a suite of powerful open-source tools, including Snort, Suricata, and Zeek, Security Onion provides a robust solution for security teams to monitor networks and detect security breaches.

5. Nmap: Network Scanning and Discovery Tool

Nmap is a versatile network scanning and discovery tool that helps security professionals identify network devices, open ports, and running services.

It is an essential network monitoring software for vulnerability management, penetration testing, and network inventory management.

6. Kismet: Wireless Network Detector, Sniffer, and Intrusion Detection System

Kismet is a wi fi security tool that detects, sniffs, and analyzes wireless networks. By monitoring wireless network traffic, Kismet identifies potential security risks, network vulnerabilities, and unauthorized users, making it an invaluable tool for wireless network security.

7. Suricata: High-Performance Network Intrusion Detection and Prevention Engine

Suricata is an open-source, high-performance network intrusion detection and prevention engine that provides real-time network traffic analysis, threat detection, and alerting.

Suricata enables security professionals to maintain network integrity and security by employing advanced threat defense and anomaly detection techniques.

8. Zeek (formerly Bro): Network Analysis Framework for Security Monitoring

Zeek, previously known as Bro, is a powerful network analysis framework that offers real-time insight into network traffic.

With its flexible scripting language and extensible plugin architecture, Zeek provides comprehensive visibility into network activity, enabling security teams to detect and prevent security threats.

9. OpenVAS: Vulnerability Scanning and Management Solution

OpenVAS is a comprehensive vulnerability scanning and management solution that helps security professionals identify, assess, and remediate security vulnerabilities.

With its extensive plugin library, OpenVAS ensures continuous monitoring and up-to-date vulnerability information, making it a critical tool for vulnerability management.

10. ClamAV: Open-Source Antivirus Engine

ClamAV is an open-source antivirus engine that detects trojans, viruses, and other malicious software.

It offers a command-line scanner, a graphical user interface (GUI) for Windows operating system, and integration with mail servers, ensuring that your systems are protected from security threats.

11. Fail2Ban: Log-Parsing Application to Protect Against Brute-Force Attacks

Fail2Ban is a log-parsing application that monitors log files for malicious activity, such as repeated failed login attempts. Fail2Ban bans the offending IP address when a potential attack is detected, effectively protecting your network from brute-force attacks and unauthorized access.

12. AlienVault OSSIM: Open-Source Security Information and Event Management Platform

AlienVault OSSIM is an open-source security information and event management (SIEM) platform that provides real-time event correlation, log analysis, and threat intelligence.

By integrating multiple security tools, OSSIM helps security teams maintain a unified user interface and enhance their overall security posture.

13. Cuckoo Sandbox: Automated Malware Analysis System

Cuckoo Sandbox is an open-source automated malware analysis system that enables security professionals to analyze suspicious files and URLs in a safe, isolated environment.

It provides detailed reports on malware behavior, including network traffic analysis, file system changes, and API traces, helping security teams identify and mitigate security risks.

14. Logstash: Log Processing and Management Tool

Logstash is part of the Elastic Stack (ELK Stack) and offers log processing and management capabilities.

It collects, parses, and stores log data from various sources, making it an essential tool for security professionals to monitor and analyze network activity, detect security breaches, and maintain system performance.

15. pfSense: Open-Source Firewall and Router Distribution

pfSense is an open-source firewall and router distribution based on FreeBSD. It offers a powerful and flexible network security, traffic shaping, and VPN connectivity solution.

With its extensive features and customization options, pfSense is ideal for securing web servers and internal networks.

16. ModSecurity: Open-Source Web Application Firewall

ModSecurity is an open-source web application firewall (WAF) providing real-time security monitoring and access control. It detects and prevents web attacks, protects sensitive data, and helps security professionals maintain compliance with industry standards and regulations.

17. AIDE (Advanced Intrusion Detection Environment): File and Directory Integrity Checker

AIDE is a file and directory integrity checker that monitors system files for unauthorized changes. It detects modifications, deletions, and additions, allowing security teams to maintain system integrity and prevent security breaches.

18. Graylog: Open-Source Log Management Platform

Graylog is an open-source log management platform that centralizes and analyzes log data from various sources.

Graylog helps security professionals detect security threats, identify network vulnerabilities, and maintain network security by providing comprehensive visibility into network activity.

19. Wazuh: Security Monitoring and Compliance Solution

Wazuh is a free, open-source security monitoring and compliance solution that integrates host-based and network-based intrusion detection systems, file integrity monitoring and security policy enforcement.

Wazuh’s centralized management and powerful analytics capabilities make it an essential tool for security teams to detect and respond to security threats.

20. T-Pot: Honeypot Platform

T-Pot is a platform combining multiple honeypots into a single, easy-to-deploy solution for cyber security monitoring. By simulating vulnerable systems and services, T-Pot attracts attackers and collects threat data, providing valuable insights into current attack trends and techniques.

Honorable mentions

Samhain: Host-Based Intrusion Detection System

Samhain is a host-based intrusion detection system (HIDS) that provides file integrity checking and log file monitoring. It detects unauthorized modifications, deletions, and additions, helping security professionals maintain system integrity and prevent security breaches.

SELKS: Network Security Management ISO with Suricata

SELKS is a live and installable network security management ISO based on Debian, focusing on a complete and ready-to-use Suricata IDS/IPS ecosystem. It offers a user-friendly interface and powerful analytics tools, making it an ideal choice for security teams to monitor networks and detect potential security threats.

Squid: Open-Source Web Proxy Cache and Forward Proxy

Squid is an open-source web proxy cache and forward proxy that improves web performance and security. By caching frequently-requested web content and filtering web traffic, Squid helps reduce bandwidth usage, enhance user privacy, and protect against web-based security threats.

YARA: Pattern-Matching Tool for Malware Researchers

YARA is a pattern-matching tool designed for malware researchers to identify and classify malware samples. By creating custom rules and signatures, YARA enables security professionals to detect and analyze malicious software, enhancing their understanding of current malware trends and techniques.

Arkime (formerly Moloch): Large-Scale, Open-Source, Indexed Packet Capture and Search System

Arkime is a large-scale, open-source, indexed packet capture and search system that provides comprehensive visibility into network traffic. It enables security professionals to analyze network protocols, detect security vulnerabilities, and identify potential security threats, making it an essential tool for network monitoring and security auditing.

Tips to Improve Your Cybersecurity Posture

Improving your cybersecurity posture is essential for safeguarding your organization from various cyber threats. Here are some practical tips to help enhance your cybersecurity defenses:

  1. Implement Regular Security Audits: Conducting routine security audits can help identify potential weaknesses in your organization’s cybersecurity infrastructure.
  2. This includes checking for outdated software, misconfigured settings, and other vulnerabilities that may expose your systems to attacks.
  3. Keep Software and Systems Updated: Regularly update your software, operating systems, and firmware to protect against known vulnerabilities and exploits.
  4. This includes applying security patches and updates as soon as they become available.
  5. Use Strong Authentication Mechanisms: Implement multi-factor authentication (MFA) for all critical systems and applications.
  6. MFA adds an extra layer of security by requiring users to provide additional verification, such as a one-time code or biometric authentication, in addition to their password.
  7. Encrypt Sensitive Data: Encrypt sensitive data both in transit and at rest to prevent unauthorized access. This includes using secure communication protocols, such as HTTPS and TLS, and implementing encryption solutions for data storage.
  8. Establish a Strong Password Policy: Enforce a robust password policy that requires users to create complex, unique passwords and update them regularly. Additionally, consider using a password manager to help users manage and store their passwords securely.
  9. Educate Employees on Cybersecurity Best Practices: Provide ongoing security awareness training to educate employees about common cyber threats, safe online practices, and how to recognize and report potential security incidents.
  10. Implement Network Segmentation: Divide your network into smaller segments, isolating critical systems and data from less secure areas. This can help prevent the spread of malware and limit the damage in case of a security breach.
  11. Regularly Backup Important Data: Regularly back up essential data and store copies offsite or in the cloud. This ensures that you can quickly recover from data loss or ransomware attacks.
  12. Utilize Endpoint Security Solutions: Deploy comprehensive endpoint security solutions to protect devices connected to your network.
  13. This includes antivirus software, firewalls, intrusion detection and prevention systems, and device management tools.
  14. Monitor and Analyze Network Traffic: Use network monitoring tools to analyze network traffic, detect anomalies, and identify potential security threats. Regular monitoring can help detect and respond to security incidents more effectively.
  15. Develop a Cybersecurity Incident Response Plan: Create a detailed incident response plan outlining the steps to take in a security breach. Regularly review and update the plan, and ensure that all employees are familiar with the procedures.
  16. Collaborate with Security Professionals: Engage with cybersecurity experts or managed service providers to help develop and maintain a strong security posture.
  17. This can provide access to specialized knowledge and resources to stay up-to-date with the latest threats and best practices.

Frequently Asked Questions (FAQs)

1. What are the best open-source cyber security monitoring tools available in 2023?

This blog post covers the top 25 open-source cyber security monitoring tools in 2023, including Wireshark, Snort, OSSEC, Security Onion, Nmap, Kismet, Suricata, Zeek, OpenVAS, ClamAV, and more.

These tools provide comprehensive network monitoring, threat detection, and vulnerability management capabilities to help organizations maintain a robust security posture.

2. Why choose open-source cyber security monitoring tools over proprietary alternatives?

Open-source cyber security monitoring tools offer several advantages: cost-effectiveness, customizability, rapid development and updates, extensive support, improved security, and platform independence.

These benefits make open-source tools attractive for organizations looking to enhance their network security and protect sensitive data.

3. How can I improve my organization’s cybersecurity hygiene?

In addition to utilizing open-source cyber security monitoring tools, organizations can improve their cybersecurity hygiene by implementing security awareness training, regularly updating software and systems, employing strong password policies, using multi-factor authentication, monitoring network traffic, and conducting regular security audits and penetration testing.

4. What is the importance of continuous monitoring in cybersecurity?

Continuous monitoring plays a crucial role in identifying and addressing security threats and vulnerabilities in real-time.

By regularly analyzing network traffic, security professionals can detect potential issues, respond to incidents promptly, and ensure the safety and integrity of their digital assets.

5. How can I protect my web applications from security threats?

Web application security can be improved by using tools such as ModSecurity, an open-source web application firewall (WAF) that provides real-time application security monitoring and access control.

Regularly updating web applications, conducting vulnerability assessments, and implementing secure coding practices can also help mitigate security risks.

6. What role do threat intelligence and threat data play in cybersecurity?

Threat intelligence and threat data help security professionals understand the latest trends, tactics, and techniques cybercriminals use.

Organizations can proactively address potential issues and maintain a strong security posture by staying informed about emerging threats and vulnerabilities.

7. Are open-source cyber security monitoring tools suitable for small businesses and startups?

Yes, open-source cyber security monitoring tools are ideal for small businesses and startups, as they offer cost-effective and powerful network monitoring solutions.

These tools enable organizations with limited budgets to access advanced security features without incurring high licensing fees or subscription costs.

Wrapping up

The ever-evolving landscape of cyber threats demands reliable and effective tools for security professionals to protect networks, systems, and sensitive data.

These Top 20 open-source cyber security monitoring tools in 2023 provide a comprehensive network monitoring, threat detection, and vulnerability management solution.

By incorporating these tools into your security strategy, you can enhance your overall security posture and ensure the safety and integrity of your digital assets.

Source :
https://www.virtualizationhowto.com/2023/05/top-20-open-source-cyber-security-monitoring-tools-in-2023/

Why High Tech Companies Struggle with SaaS Security

It’s easy to think high-tech companies have a security advantage over other older, more mature industries. Most are unburdened by 40 years of legacy systems and software. They draw some of the world’s youngest, brightest digital natives to their ranks, all of whom consider cybersecurity issues their entire lives.

Perhaps it is due to their familiarity with technology that causes them to overlook SaaS security configurations. During the last Christmas holiday season, Slack had some private code stolen from its GitHub repository. According to Slack, the stolen code didn’t impact production, and no customer data was taken.

Still, the breach should serve as a warning sign to other tech companies. Stolen tokens allowed threat actors to access the GitHub instance and download the code. If this type of attack can happen to Slack on GitHub, it can happen to any high-tech company. Tech companies must take SaaS security seriously to prevent resources from leaking or being stolen.

App Breaches: A Recurring Story#

Slack’s misfortune with GitHub wasn’t the first time a GitHub breach occurred. Back in April, a stolen OAuth token from Heroku and Travis CI-maintained OAuth applications were stolen, leading to an attacker downloading data from dozens of private code repositories.

MailChimp, a SaaS app used to manage email campaigns, experienced three breaches over 12 months spanning 2022-23. Customer data was stolen by threat actors, who used that data in attacks against cryptocurrency companies.

SevenRooms had over 400 GB of sensitive data stolen from its CRM platform, PayPal notified customers in January that unauthorized parties accessed accounts using stolen login credentials, and Atlassian saw employee data and corporate data exposed in a February breach.

Clearly, tech companies aren’t immune to data breaches. Protecting their proprietary code, customer data, and employee records that are stored within SaaS applications should be a top priority.

Reliance on SaaS Applications#

A strong SaaS posture is important for any company, but it is particularly important for organizations that store their proprietary code in SaaS applications. This code is especially tempting to threat actors, who would like nothing more than to monetize their efforts and ransom the code back to its creators.

Tech companies also tend to rely on a large number and mix of SaaS applications, from collaboration platforms to sales and marketing tools, legal and finance, data warehouses, cybersecurity solutions, and many more – making it even more challenging to secure the entire stack.

Tech employees heavily depend on SaaS apps to do their day-to-day work; this requires security teams to strictly govern identities and their access. Moreover, these users tend to log into their SaaS apps through different devices to maintain efficiency, which may pose a risk to the organization based on the device’s level of hygiene. On top of this, tech employees tend to connect third-party applications to the core stack without thinking twice, granting these apps high risk scopes.

Learn how Adaptive Shield can help you secure your entire SaaS stack.

Controlling SaaS Access After Layoffs#

The high-tech industry is known for periods of hyper-growth, followed by downsizing. Over the past few months, we’ve seen Facebook, Google, Amazon, Microsoft, LinkedIn, Shopify and others announce layoffs.

Deprovisioning employees from SaaS applications is a critical element in data security. While much of the offboarding of employees is automated, SaaS applications that are not connected to the company directory don’t automatically revoke access. Even those applications that are connected may have admin accounts that are outside the company’s SSO. While the primary SSO account may be disconnected, the user’s admin access through the app’s login screen is often accessible.

Organic Hyper Growth and M&As#

At the same time, the industry is ripe with mergers and acquisition announcements. As a result of M&As, the acquiring company needs to create a baseline for SaaS security and monitor all SaaS stacks of merged or acquired companies, while enabling business continuity. Whether the hyper growth is organic or through an M&A, organizations need to be able to ensure access is right-sized for their users, at scale and rapidly.

Identity Threat Detection & Response#

The majority of data breaches impacting tech companies stem from stolen credentials and tokens. The threat actor enters the system through the front door, using valid credentials of the user.

Identity Threat Detection and Response (ITDR) picks up suspicious events that would otherwise go unnoticed. An SSPM (SaaS Security Posture Management) solution with threat detection engines in place will alert when there is an Indicator of Compromise (IOC). These IOCs are based on cross-referencing of activities such as user geolocation, time, frequency, recurring attempts to login, excessive activities and more.

Securing High Tech’s SaaS#

Maintaining a high SaaS security posture is challenging for high tech companies, who may mistakenly believe they are equipped and well trained to prevent SaaS attacks. SaaS Security Posture Management is essential to preventing SaaS breaches, while an SSPM with ITDR capabilities will go a long way toward ensuring that your SaaS data is secure.

Learn how Adaptive Shield can help you secure your entire SaaS stack.

Source :
https://thehackernews.com/2023/05/why-high-tech-companies-struggle-with.html

RSA Report: Cybersecurity is National Security

The role of government in stopping supply chain attacks and other threats to our way of life.

By Amber Wolff
April 26, 2023

How governments play a vital role in developing regulations, stopping supply chain attacks, and diminishing other threats to our way of life.

While new issues are always emerging in the world of cybersecurity, some have been present since the beginning, such as what role cybersecurity should play in government operations and, conversely, what role government should play in cybersecurity. The answer to this question continues to shift and evolve over time, but each new leap in technology introduces additional considerations. As we move into the AI era, how can government best keep citizens safe without constraining innovation and the free market — and how can the government use its defensive capabilities to retain an edge in the conflicts of tomorrow?

The day’s first session, “Cybersecurity and Military Defense in an Increasingly Digital World,” offered a deep dive into the latter question. Over the past 20 years, military conflicts have moved from involving just Land, Air and Sea to also being fought in Space and Cyber. While superior technology has given us an upper hand in previous conflicts, in some areas our allies — and our adversaries — are catching up or even surpassing us. In each great technological leap, companies and countries alike ascend and recede, and to keep our edge in the conflicts of the future, the U.S. will need to shed complacency, develop the right policies, move toward greater infrastructure security and tap the capabilities of the private sector.

SonicWall in particular is well-positioned to work with the federal government and the military. For years, we’ve helped secure federal agencies and defense deployments against enemies foreign and domestic, and have woked to shorten and simplify the acquisition and procurement process. Our list of certifications includes FIPS 140-2, Common Criteria, DoDIN APL, Commercial Solutions for Classified (CSfC), USGv6, IPv6 and TAA and others. And our wide range of certified solutions have been used in a number of government use cases, such as globally distributed networks in military deployments and federal agenciestip-of-the-spearhub-and-spokedefense in-depth layered firewall strategies and more.

Because Zero Trust is just as important for federal agencies as it is for private sector organizations, SonicWall offers the SMA 1000, which offers Zero Trust Network Architecture that complies with federal guidelines, including the DoDIN APL, FIPS and CSfC, as well as the U.S. National Cybersecurity Strategy.

This new strategy was at the center of the day’s next session. In “The National Cyber Strategy as Roadmap to a Secure Cyber Future,” panelists outlined this strategic guidance, which was released just two months ago and offered a roadmap for how the U.S. should protect its digital ecosystem against malicious criminal and nation-state actors. The guidance consists of five pillars, all of which SonicWall is in accord with:

  • Pillar One: Defend Critical Infrastructure
    SonicWall offers several security solutions that align with Pillar One, including firewalls, intrusion prevention, VPN, advanced threat protection, email security, Zero-Trust network access and more. We’re also working to align with and conform to NIST SSDF and NIST Zero Trust Architecture standards.
  • Pillar Two: Disrupt and Dismantle Threat Actors

SonicWall uses its Email Security to disrupt and mitigate the most common ransomware vector: Phishing. And in 2022 alone, we helped defend against 493.3 million ransomware attacks.

  • Pillar Three: Shape Market Forces to Drive Security and Resilience

This pillar shifts liability from end users to software providers that ignore best practices, ship insecure or vulnerable products or integrate unvetted or unsafe third-party software. And as part of our efforts to aign with the NIST SSDF, we’re implementing a Software Bill of Materials (SBOM).

  • Pillar Four: Invest in a Resilient Future

Given CISA’s prominence in this guidance, any regulations created will likely include threat emulation testing, and will likely be mapped to threat techniques, such as MITRE ATT&CKSonicWall Capture Client (our EDR solution) is powered by SentinelOne, which has been a participant in the MITRE ATT&CK evaluations since 2018 and was a top performer in the 2022 Evaluations.

  • Pillar Five: Forge International Partnerships to Pursue Shared Goals

An international company, SonicWall recognizes the importance of international partnerships and works to comply with global regulations such as GDPR, HIPAA, PCI-DSS and more. By sharing threat intelligence and collaborating no mitigation strategies, we work with governments and the rest of the cybersecurity community to pursue shared cybersecurity goals.

And with the continued rise in cybercrime, realizing these goals has never been more important. In “The State of Cybersecurity: Year in Review,” Mandiant CEO Kevin Mandia summarized findings from the 1,163 intrusions his company investigated in 2022. The good news, Mandia said, is that we’re detecting threats faster. In just ten years, we’ve gone from averaging 200 days to notice there’s a problem, to just 16 days currently — but at the same time, an increase in the global median dwell time for ransomware shows there’s still work to be done.

Mandia also outined the evolution of how cybercriminals are entering networks, from Unix platforms, to Windows-based attacks, and from phishing, to spearphishing to vulnerabilities — bringing patch management once again to the fore.

Deep within the RSAC Sandbox, where today’s defenders learn, play and test their skills, panelists convened to discuss how to stop attackers’ relentless attempts to shift left. “Software Supply Chain: Panel on Threat Intel, Trends, Mitigation Strategies” explained that while the use of third-party components increases agility, it comes with tremendous risk. More than 96% of software organizations rely on third-party code, 90% of which consists of open source—but the developers of this software are frequently single individuals or small groups who may not have time to incorporate proper security, or even know how. Our current strategy of signing at the end isn’t enough, panelists argued—to truly ensure safety, signing should be done throughout the process (otherwise known as “sign at the station”).

Israel provides an example of how a country can approach the issue of software supply chain vulnerability — among other things, the country has created a GitHub and browser extension allowing developers to check packages for malicious code — but much work would need to be done to implement the Israel model in the U.S. AI also provides some hope, but given its current inability to reliably detect malicious code, we’re still a long way from being able to rely on it. In the meantime, organizations will need to rely on tried-and-true solutions such as SBOMs to help guard against supply chain attacks in the near future.

But while AI has tremendous potential to help defenders, it also has terrible potential to aid attackers. In “ChatGPT: A New Generation of Dynamic Machine-Based Attacks,” the speakers highlighted ways that attackers are using the new generation of AI technology to dramatically improve social engineering attempts, expand their efforts to targets in new areas, and even write ransomware and other malicious code. In real time, the speakers demonstrated the difference between previous phishing emails and phishing generated by ChatGPT, including the use of more natural language, the ability to instantly access details about the target and the ability to imitate a leader or colleague trusted by the victim with a minimum of effort. These advancements will lead to a sharp increase in victims of phishing attacks, as well as things like Business Email Compromise.

And while there are guardrails in place to help prevent ChatGPT from being used maliciously, they can be circumvented with breathtaking ease. With the simple adjustment of a prompt, the speakers demonstrated, ransomware and other malicious code can be generated. While this code isn’t functional on its own, it’s just one or two simple adjustments away — and this capability could be used to rapidly increase the speed with which attacks are launched.

These capabilities are especially concerning given the rise in state-sponsored attacks. In “State of the Hack 2023: NSA’s Perspective,” NSA Director of Cybersecurity Rob Joyce addressed a packed house regarding the NSA’s work to prevent the increasing wave of nation-state threats. The two biggest nation-state threats to U.S. cybersecurity continue to be Russia and China, with much of the Russian effort centering around the U.S.’ assistance in the Russia/Ukraine conflict.

As we detailed in our SonicWall 2023 Cyber Threat Report, since the beginning of the conflict, attacks by Russia’s military and associated groups have driven a massive spike in cybercrime in Ukraine. The good news, Joyce said, is that Russia is currently in intelligence-gathering mode when it comes to the U.S., and is specifically taking care not to release large-scale NotPetya-type attacks. But Russia also appears to be playing the long game, and is showing no signs of slowing or scaling back their efforts.

China also appears to be biding its time — but unlike Russia, whose efforts appear to be focused around traditional military dominance, China is seeking technological dominance. Exploitation by China has increased so much that we’ve become numb to it, Joyce argued. And since these nation-state sponsored attackers don’t incur much reputational damage for their misdeeds, they’ve become increasingly brazen in their attacks, going so far as to require any citizen who finds a zero-day to pass details to the government and hosting competitions for building exploits and finding vulnerabilities. And the country is also making efforts to influence international tech standards in an attempt to tip scales in their favor for years to come.

The 2023 RSA Conference has offered a wealth of information on a wide variety of topics, but it will soon draw to a close. Thursday is the last day to visit the SonicWall booth (#N-5585 in Moscone North) and enjoy demos and presentations on all of our latest technology. Don’t head home without stopping by — and don’t forget to check back for the conclusion of our RSAC 2023 coverage!

Source :
https://blog.sonicwall.com/en-us/2023/04/rsa-report-cybersecurity-is-national-security/

3 Overlooked Cybersecurity Breaches

Here are three of the worst breaches, attacker tactics and techniques of 2022, and the security controls that can provide effective, enterprise security protection for them.

#1: 2 RaaS Attacks in 13 Months#

Ransomware as a service is a type of attack in which the ransomware software and infrastructure are leased out to the attackers. These ransomware services can be purchased on the dark web from other threat actors and ransomware gangs. Common purchasing plans include buying the entire tool, using the existing infrastructure while paying per infection, or letting other attackers perform the service while sharing revenue with them.

In this attack, the threat actor consists of one of the most prevalent ransomware groups, specializing in access via third parties, while the targeted company is a medium-sized retailer with dozens of sites in the United States.

The threat actors used ransomware as a service to breach the victim’s network. They were able to exploit third-party credentials to gain initial access, progress laterally, and ransom the company, all within mere minutes.

The swiftness of this attack was unusual. In most RaaS cases, attackers usually stay in the networks for weeks and months before demanding ransom. What is particularly interesting about this attack is that the company was ransomed in minutes, with no need for discovery or weeks of lateral movement.

A log investigation revealed that the attackers targeted servers that did not exist in this system. As it turns out, the victim was initially breached and ransomed 13 months before this second ransomware attack. Subsequently, the first attacker group monetized the first attack not only through the ransom they obtained, but also by selling the company’s network information to the second ransomware group.

In the 13 months between the two attacks, the victim changed its network and removed servers, but the new attackers were not aware of these architectural modifications. The scripts they developed were designed for the previous network map. This also explains how they were able to attack so quickly – they had plenty of information about the network. The main lesson here is that ransomware attacks can be repeated by different groups, especially if the victim pays well.

“RaaS attacks such as this one are a good example of how full visibility allows for early alerting. A global, converged, cloud-native SASE platform that supports all edges, like Cato Networks provides complete network visibility into network events that are invisible to other providers or may go under the radar as benign events. And, being able to fully contextualize the events allows for early detection and remediation.

#2: The Critical Infrastructure Attack on Radiation Alert Networks#

Attacks on critical infrastructure are becoming more common and more dangerous. Breaches of water supply plants, sewage systems and other such infrastructures could put millions of residents at risk of a human crisis. These infrastructures are also becoming more vulnerable, and attack surface management tools for OSINT like Shodan and Censys allow security teams to find such vulnerabilities with ease.

In 2021, two hackers were suspected of targeting radiation alert networks. Their attack relied on two insiders that worked for a third party. These insiders disabled the radiation alert systems, significantly debilitating their ability to monitor radiation attacks. The attackers were then able to delete critical software and disable radiation gauges (which is part of the infrastructure itself).

Cybersecurity Breaches

“Unfortunately, scanning for vulnerable systems in critical infrastructure is easier than ever. While many such organizations have multiple layers of security, they are still using point solutions to try and defend their infrastructure rather than one system that can look holistically at the full attack lifecycle. Breaches are never just a phishing problem, or a credentials problem, or a vulnerable system problem – they are always a combination of multiple compromises performed by the threat actor,” said Etay Maor, Sr. Director of Security Strategy at Cato Networks.

#3: The Three-Step Ransomware Attack That Started with Phishing#

The third attack is also a ransomware attack. This time, it consisted of three steps:

1. Infiltration – The attacker was able to gain access to the network through a phishing attack. The victim clicked on a link that generated a connection to an external site, which resulted in the download of the payload.

2. Network activity – In the second phase, the attacker progressed laterally in the network for two weeks. During this time, it collected admin passwords and used in-memory fileless malware. Then on New Year’s Eve, it performed the encryption. This date was chosen since it was (rightfully) assumed the security team would be off on vacation.

3. Exfiltration – Finally, the attackers uploaded the data out of the network.

In addition to these three main steps, additional sub-techniques were employed during the attack and the victim’s point security solutions were not able to block this attack.

Cybersecurity Breaches

“A multiple choke point approach, one that looks horizontally (so to speak) at the attack rather than as a set of vertical, disjointed issues, is the way to enhance detection, mitigation and prevention of such threats. Opposed to popular belief, the attacker needs to be right many times and the defenders only need to be right just once. The underlying technologies to implement a multiple choke point approach are full network visibility via a cloud-native backbone, and a single pass security stack that’s based on ZTNA.” said Etay Maor, Sr. Director of Security Strategy at Cato Networks.

How Do Security Point Solutions Stack Up?#

It is common for security professionals to succumb to the “single point of failure fallacy”. However, cyber-attacks are sophisticated events that rarely involve just one tactic or technique which is the cause of the breach. Therefore, an all-encompassing outlook is required to successfully mitigate cyber-attacks. Security point solutions are a solution for single points of failure. These tools can identify risks, but they will not connect the dots, which could and has led to a breach.

Here’s Watch Out for in the Coming Months#

According to ongoing security research conducted by Cato Networks Security Team, they have identified two additional vulnerabilities and exploit attempts that they recommend including in your upcoming security plans:

1. Log4j#

While Log4j made its debut as early as December of 2021, the noise its making hasn’t died down. Log4j is still being used by attackers to exploit systems, as not all organizations have been able to patch their Log4j vulnerabilities or detect Log4j attacks, in what is known as “virtual patching”. They recommend prioritizing Log4j mitigation.

2. Misconfigured Firewalls and VPNs#

Security solutions like firewalls and VPNs have become access points for attackers. Patching them has become increasingly difficult, especially in the era of architecture cloudification and remote work. It is recommended to pay close attention to these components as they are increasingly vulnerable.

How to Minimize Your Attack Surface and Gain Visibility into the Network#

To reduce the attack surface, security professionals need visibility into their networks. Visibility relies on three pillars:

  • Actionable information – that can be used to mitigate attacks
  • Reliable information – that minimizes the number of false positives
  • Timely information – to ensure mitigation happens before the attack has an impact

Once an organization has complete visibility to the activity on their network they can contextualize the data, decide whether the activity witnessed should be allowed, denied, monitored, restricted (or any other action) and then have the ability to enforce this decision. All these elements must be applied to every entity, be it a user, device, cloud app etc. All the time everywhere. That is what SASE is all about.

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Source :
https://thehackernews.com/2023/02/3-overlooked-cybersecurity-breaches.html