Unrated severityNVD Advisory· Published Jul 21, 2025· Updated Jul 21, 2025

CVE-2025-6704

Description

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.

Affected products

Sophos/Sophos Firewallllm-fuzzy
Range: <21.0.2
Sophos/Sophos Firewallv5
Range: 0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.sophos.com/en-us/security-advisories/sophos-sa-20250721-sfos-rcemitre

News mentions

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