Buffer Overflow in WatchGuard Agent Discovery Service on Windows
CVE-2026-41287

7.1HIGH

Key Information:

Vendor

Watchguard

Status
Watchguard Agent
Vendor
CVE Published:
6 May 2026

What is CVE-2026-41287?

A buffer overflow vulnerability exists in the WatchGuard Agent discovery service on Windows. This flaw allows an unauthenticated attacker on the same local network to exploit the vulnerability, potentially crashing the agent service. If successfully targeted, this issue could lead to disruption of service and may enable further attacks against network resources.

Affected Version(s)

WatchGuard Agent Windows 0 < 1.25.03.0000

References

https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-...

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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