Krebs on Security
FEBRUARY 26, 2020
Today, Zyxel acknowledged the same flaw is present in many of its firewall products. “We’ve now completed the investigation of all Zyxel products and found that firewall products running specific firmware versions are also vulnerable,” Zyxel wrote in an email to KrebsOnSecurity. Patch 0 through ZLD V4.35
Security Affairs
JANUARY 8, 2025
SonicWall warns customers to address an authentication bypass vulnerability in its firewall’s SonicOS that is “susceptible to actual exploitation.” The same firmware upgrade contains mitigations for additional, less-critical vulnerabilities.” hardware firewalls: SonicOS 6.5.5.1-6n 6n or newer Gen 6 / 6.5
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Security Affairs
NOVEMBER 25, 2024
Zyxel warns that a ransomware group has been observed exploiting a recently patched command injection issue in its firewalls. Zyxel warns that a ransomware gang has been observed exploiting a recently patched command injection vulnerability, tracked as CVE-2024-42057, in its firewalls for initial compromise.
Security Affairs
DECEMBER 11, 2024
has charged a Chinese national for hacking thousands of Sophos firewall devices worldwide in 2020. has charged the Chinese national Guan Tianfeng (aka gbigmao and gxiaomao) for hacking thousands of Sophos firewall devices worldwide in 2020. It was designed to download payloads intended to exfiltrate XG Firewall-resident data.
The Hacker News
JANUARY 23, 2025
An exhaustive evaluation of three firewall models from Palo Alto Networks has uncovered a host of known security flaws impacting the devices' firmware as well as misconfigured security features. These weren't obscure, corner-case vulnerabilities," security vendor Eclypsium said in a report shared with The Hacker News.
Security Affairs
JANUARY 14, 2025
Experts warn of a new campaign targeting an alleged zero-day in Fortinet FortiGate firewalls with management interfaces exposed online. Arctic Wolf researchers observed a campaign targeting Fortinet FortiGate firewalls with exposed management interfaces, likely exploiting a zero-day vulnerability. ” continues the advisory.
Security Affairs
DECEMBER 13, 2023
Sophos backports the patch for CVE-2022-3236 for end-of-life (EOL) firewall firmware versions due to ongoing attacks exploiting the issue. In December 2022, Sophos released security patches to address seven vulnerabilities in Sophos Firewall version 19.5 , including some arbitrary code execution bugs. reads the advisory. “A
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