CVE-2025-6947 — WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in SIP Proxy Configuration

CVE-2025-6947

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

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
WatchGuard / Fireware OS	affected 12.0 before 12.11.3
WatchGuard / Fireware OS	affected 12.0 before 12.5.13

CWE

CWE-79

References

https://psirt.watchguard.com/CVE-2025-6947
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00012

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.