CVE-2025-6946CWE-79cross-site-scripting

CVE-2025-6946

Medium · published December 5, 2025

CVSS v3.1
4.8
EPSS
0%
Percentile
13.9
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00237 · 13.9th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-12-05T03:15Z
Affected products (2)
ProductVersionsFixed in
watchguard/fireware≥ 12.0.0, < 12.11.312.11.3
watchguard/fireware≥ 12.5, < 12.5.1312.5.13
References (2)
https://psirt.watchguard.com/CVE-2025-6946 · 5d1c2695-1a31-4499-88ae-e847036fd7e3https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00011 · 5d1c2695-1a31-4499-88ae-e847036fd7e3
EPSS history
Timeline
  • 04 DEC 21:48Z
    WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in IPS Configuration
    cvelistv5