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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 administra…

Info
CVECVE-2025-6947
First seen2026-08-08 02:16 UTC
Disclosed2025-09-15 22:15 UTC
Last updated2026-08-08 02:16 UTC
Channel statusauto

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.

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Lint boundary warnings (2)

The following non-blocking warnings were raised during the lint phase of this triage (e.g. reference URLs not yet on the allowlist). They do not affect entry usability and are disclosed for transparency (see DR-002).

  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://psirt.watchguard.com/CVE-2025-6947
  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00012

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD