CVE-2026-41287: Stack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant A
Published May 6, 2026
·Updated
Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local network could exploit this vulnerability to crash the agent service.
Affected Software
2 affected components
WatchGuard WatchGuard Agent
WatchGuard Agent Windows<1.25.03.0000
Event History
May 6, 2026
CVE Published
via MITRE·01:40 PM
Data Sourced
via MITRE·01:40 PM
DescriptionWeakness
Data Sourced
via NVD·03:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-41287?
CVE-2026-41287 is classified as a high severity vulnerability due to its potential to cause denial of service.
2
How do I fix CVE-2026-41287?
To fix CVE-2026-41287, it is recommended to update the WatchGuard Agent to the latest version provided by WatchGuard.
3
Who can exploit CVE-2026-41287?
An unauthenticated attacker on the same local network can exploit CVE-2026-41287.
4
What type of vulnerability is CVE-2026-41287?
CVE-2026-41287 is a stack-based buffer overflow vulnerability.
5
What systems are affected by CVE-2026-41287?
CVE-2026-41287 affects the WatchGuard Agent discovery service on Windows systems.