WatchGuard Agent Stack-Based Buffer Overflow Vulnerability in Discovery Service on Windows

Vulnerability

A stack-based buffer overflow vulnerability has been identified in the WatchGuard Agent discovery service on Windows. This vulnerability allows unauthenticated attackers on the same local network to exploit the overflow buffers, potentially leading to a crash of the agent service. The issue affects WatchGuard Agent on Windows versions through 1.25.02.0000.

Impact

Exploitation of this vulnerability causes a denial-of-service condition by crashing the agent service.

Remediation

Users can upgrade to WatchGuard Agent on 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
2.5
exploitability
4.5
remediation
0.0
relevance
7.7
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.