CVE-2026-41287

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.

CVSS 4.0

7.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.3% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-26)

CWE

CWE-121

Published

2026-05-06

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• watchguard:agent

References

• https://psirt.watchguard.com/CVE-2026-41287
• https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00010

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