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.

INFO

Published Date :

2025-07-21T13:16:29.613Z

Last Modified :

2025-07-21T15:07:07.062Z

Source :

Sophos
AFFECTED PRODUCTS

The following products are affected by CVE-2025-6704 vulnerability.

Vendors Products
Sophos
  • Firewall
  • Firewall Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-6704.

URL Resource
https://www.sophos.com/en-us/security-advisories/sophos-sa-20250721-sfos-rce cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact