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SonicWall warns of an exploitable SonicOS vulnerability

Security Affairs

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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Chinese national charged for hacking thousands of Sophos firewalls

Security Affairs

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. Tianfeng worked at Sichuan Silence Information Technology Co., based Sophos Ltd.

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A new campaign is likely targeting a zero-day in Fortinet FortiGate firewalls

Security Affairs

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.

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Sophos backports fix for CVE-2022-3236 for EOL firewall firmware versions due to ongoing attacks

Security Affairs

Sophos backports the patch for CVE-2022-3236 for end-of-life (EOL) firewall firmware versions due to ongoing attacks exploiting the issue. The security firm reported that this vulnerability is being used in attacks against a small set of specific organizations, primarily in South Asia. reads the advisory. “A MR5 (18.5.5), v19.0

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Threat actor leaked config files and VPN passwords for over Fortinet Fortigate devices

Security Affairs

. “The build date coded in the last number block also points to the same date range: None of the firewall firmwares examined had been compiled after September 14, 2022.” ” reported Heise Security. We can exclude the circumstance that the attackers may have compromised Fortinet.

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Expert found a secret backdoor in Zyxel firewall and VPN

Security Affairs

Zyxel addressed a critical flaw in its firmware, tracked as CVE-2020-29583 , related to the presence of a hardcoded undocumented secret account. The Taiwanese vendor Zyxel has addressed a critical vulnerability in its firmware related to the presence of a hardcoded undocumented secret account. “Firmware version 4.60

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Sophos details five years of China-linked threat actors’ activity targeting network devices worldwide

Security Affairs

Sophos used custom implants to monitor China-linked thret actors targeting firewall zero-days in a years-long battle. Improved operational security, including disrupting firewall telemetry to hinder detection and minimize their digital footprint. ” concludes the report.

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