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.
Published: 2026-05-06
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 11 May 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Watchguard agent
CPEs cpe:2.3:a:watchguard:agent:*:*:*:*:*:windows:*:*
Vendors & Products Watchguard agent
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Wed, 06 May 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 06 May 2026 14:30:00 +0000

Type Values Removed Values Added
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.
Title Stack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant A
First Time appeared Watchguard
Watchguard single Watchguard Agent
Weaknesses CWE-121
CPEs cpe:2.3:a:watchguard:single_watchguard_agent:*:*:*:*:*:*:*:*
Vendors & Products Watchguard
Watchguard single Watchguard Agent
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Watchguard Agent Single Watchguard Agent
cve-icon MITRE

Status: PUBLISHED

Assigner: WatchGuard

Published:

Updated: 2026-05-06T14:49:34.423Z

Reserved: 2026-04-20T09:57:56.546Z

Link: CVE-2026-41287

cve-icon Vulnrichment

Updated: 2026-05-06T14:49:29.433Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-06T15:16:10.767

Modified: 2026-05-11T18:36:54.950

Link: CVE-2026-41287

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-07T20:15:15Z

Weaknesses