Remove 2021 Remove Authentication Remove Firewall
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Threat Trends: Firewall

Cisco Security

In any perimeter defense a key component is firewalls—the proverbial guard towers in your fortifications. In this Threat Trends release, we’ll be looking at Cisco Secure Firewall. The goal is to highlight the common threats that organizations encounter and block with Secure Firewall. Secure Firewall version 7.0

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New Russia Malware targets firewall appliances

CyberSecurity Insiders

Interestingly, Cyclops Blink has been operational since June 2019 and is now being developed into espionage conducting software from just a mere persistent remote access malware accessing WatchGuard Firewall appliances. The post New Russia Malware targets firewall appliances appeared first on Cybersecurity Insiders.

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Insiders

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Palo Alto Networks fixes a critical flaw in firewall PAN-OS

Security Affairs

Palo Alto Networks addressed a critical flaw in the PAN-OS of its next-generation firewalls that could allow attackers to bypass authentication. Palo Alto Networks addressed a critical vulnerability, tracked as CVE-2020-2021 , in the operating system ( PAN?OS x base score of 10. . x base score of 10. . x base score of 10.

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Zyxel warns customers of attacks on its enterprise firewall and VPN devices

Security Affairs

Networking equipment giant Zyxel warns customers of a series of attacks that have been targeting some of its enterprise firewall and VPN devices. Networking equipment vendor Zyxel warned its customers of a series of attacks that have been targeting some of its enterprise firewall and VPN server solutions. Pierluigi Paganini.

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CISA adds Sophos firewall bug to Known Exploited Vulnerabilities Catalog

Security Affairs

Cybersecurity and Infrastructure Security Agency (CISA) has added a critical Sophos firewall flaw and seven other issues to its Known Exploited Vulnerabilities Catalog. The CVE-2022-1040 is an authentication bypass vulnerability that resides in the User Portal and Webadmin areas of Sophos Firewall. MR3 (18.5.3) and earlier.

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American Water Shuts Down Services After Cybersecurity Breach

eSecurity Planet

Similar incidents have occurred in the past, such as the 2021 ransomware attack on a water treatment facility in Florida, where hackers attempted to poison the water supply by altering chemical levels. 7 How To Avoid Such Cyberattacks Utility companies, like American Water, face increasing risks from cybercriminals.

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What are Network Firewalls?

eSecurity Planet

This post has been updated for 2021. The network firewall is the first line of defense for traffic that passes in and out of a network. The firewall examines traffic to ensure it meets the security requirements set by the organization, and unauthorized access attempts are blocked. Jump to: What is a network firewall?

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