CVE-2026-41287 Details
Description
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.
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 buffer overflow, potentially leading to a crash of the agent service.
Users can upgrade to WatchGuard Agent on Windows version 1.25.03.0000 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://psirt.watchguard.com/CVE-2026-41287 | WatchGuard Technologies, Inc. | |
| https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00010 | WatchGuard Technologies, Inc. | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-121 | Stack-based Buffer Overflow | WatchGuard Technologies, Inc. |
Affected Products
| Product | Versions |
|---|---|
| watchguard agent | < 1.25.03.0000 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 10, 2026 | CVE Modified | WatchGuard Technologies, Inc. |
| Jun 17, 2026 | CVE Modified | WatchGuard Technologies, Inc. |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 11, 2026 | Initial Analysis | [email protected] |
| May 6, 2026 | New CVE Received | WatchGuard Technologies, Inc. |