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Critical severity9.8NVD Advisory· Published Jul 21, 2025· Updated Jun 17, 2026

CVE-2025-6704

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Sophos/Sophos Firewallllm-fuzzy2 versions
    < 21.0 MR2 (21.0.2)+ 1 more
    • (no CPE)range: < 21.0 MR2 (21.0.2)
    • (no CPE)range: 0

Patches

Vulnerability mechanics

References

1

News mentions

0

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