CVE-2025-6704
CRITICALSophos Firewall Firmware < 21.0.2 - OS Command Injection
Title source: ruleDescription
An arbitrary file writing vulnerability in the Secure PDF eXchange (SPX) feature of Sophos Firewall versions older than 21.0 MR2 (21.0.2) can lead to pre-auth remote code execution, if a specific configuration of SPX is enabled in combination with the firewall running in High Availability (HA) mode.
Scores
CVSS v3
9.8
EPSS
0.0044
EPSS Percentile
63.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-78
Status
published
Affected Products (1)
sophos/firewall_firmware
< 21.0.2
Timeline
Published
Jul 21, 2025
Tracked Since
Feb 18, 2026