WatchGuard Agent Privilege Escalation Vulnerability on Windows

Vulnerability

A vulnerability in the patch management component of the WatchGuard Agent for Windows allows an authenticated local user to elevate privileges to NT AUTHORITY\SYSTEM. This issue arises from incorrect permission assignments for a resource in the patch management feature.

Impact

Exploitation of this vulnerability allows for unauthorized privilege escalation, giving a local user SYSTEM-level rights.

Remediation

Users can upgrade to WatchGuard Agent for Windows version 1.25.03.0000 to address this vulnerability.

Added: May 6, 2026, 6:58 PM
Updated: May 6, 2026, 6:58 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
2.9
remediation
0.0
relevance
7.6
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.