CVE-2025-4805EPSS p40.5%

CVE-2025-4805CVE-2025-4805

Description

A stored cross-site scripting (XSS) vulnerability exists in the management interface of WatchGuard Firebox appliances via the Access Portal 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.

Scoring

EPSS0.51% probability of exploitation · percentile 40.5% · 2026-08-08T12:02:54Z
Last modified2026-08-08
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.