A business logic vulnerability in the Up2Date component of Sophos Firewall older than version 21.0 MR1 (20.0.1) can lead to attackers controlling the firewall’s DNS environment to achieve remote code execution.
https://thehackernews.com/2025/07/sophos-and-sonicwall-patch-critical-rce.html
https://www.securityweek.com/critical-vulnerabilities-patched-in-sophos-firewall/
https://securityaffairs.com/180283/security/sophos-addressed-five-sophos-firewall-vulnerabilities.html
https://www.sophos.com/en-us/security-advisories/sophos-sa-20250721-sfos-rce
Source: Mitre, NVD
Published: 2025-07-21
Updated: 2025-11-17
Base Score: 7.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00102