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

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

WatchGuard Agent 1.25.03.0000

Tracking

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Advisories

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History

Mon, 10 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Watchguard watchguard Agent
CPEs cpe:2.3:a:watchguard_technologies:single_watchguard_agent:*:*:*:*:*:*:*:* cpe:2.3:a:watchguard:watchguard_agent:*:*:*:*:*:*:*:*
Vendors & Products Watchguard Technologies
Watchguard Technologies single Watchguard Agent
Watchguard watchguard Agent
References

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'}


Thu, 07 May 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Watchguard
Watchguard single Watchguard Agent
Vendors & Products Watchguard
Watchguard single Watchguard Agent

Wed, 06 May 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 06 May 2026 16:15:00 +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 B
First Time appeared Watchguard Technologies
Watchguard Technologies single Watchguard Agent
Weaknesses CWE-121
CPEs cpe:2.3:a:watchguard_technologies:single_watchguard_agent:*:*:*:*:*:*:*:*
Vendors & Products Watchguard Technologies
Watchguard Technologies 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:H/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Watchguard Agent Single Watchguard Agent Watchguard Agent
cve-icon MITRE

Status: PUBLISHED

Assigner: WatchGuard

Published:

Updated: 2026-08-10T16:52:32.043Z

Reserved: 2026-04-20T09:57:56.545Z

Link: CVE-2026-41286

cve-icon Vulnrichment

Updated: 2026-05-06T16:11:21.855Z

cve-icon NVD

Status : Modified

Published: 2026-05-06T16:16:09.950

Modified: 2026-08-10T17:17:34.523

Link: CVE-2026-41286

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-07T21:25:37Z

Weaknesses