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CVE-2025-6947

WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in SIP Proxy Configuration

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 12.11.3, 12.5.13
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A stored cross-site scripting (XSS) vulnerability exists in the management interface of WatchGuard Firebox appliances via the SIP Proxy configuration. An authenticated remote attacker with administrator privileges could exploit this vulnerability to execute arbitrary JavaScript code in the Firebox management interface of another management user.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • WatchGuard Fireware OS

    From 12.0 · fixed in 12.11.3

  • WatchGuard Fireware OS

    From 12.0 · fixed in 12.5.13

References 2

psirt.watchguard.com

watchguard.com