Description
A missing authentication vulnerability in the Kernel Memory Access Driver (PSKMAD) used by WatchGuard endpoint security products allows a local, authenticated attacker to bypass the driver's access-control handshake and issue arbitrary privileged commands to the driver, resulting in disclosure of kernel and process memory.
Published: 2026-10-01
Score: 9.3 Critical
EPSS: n/a
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

Thu, 01 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
Description A missing authentication vulnerability in the Kernel Memory Access Driver (PSKMAD) used by WatchGuard endpoint security products allows a local, authenticated attacker to bypass the driver's access-control handshake and issue arbitrary privileged commands to the driver, resulting in disclosure of kernel and process memory.
Title WatchGuard Endpoint Security Missing Authentication in Kernel Memory Access Driver Allows Arbitrary Kernel Memory Access
First Time appeared Watchguard
Watchguard endpoint Security
Weaknesses CWE-306
CWE-798
CPEs cpe:2.3:a:watchguard:endpoint_security:*:*:*:*:*:*:*:*
Vendors & Products Watchguard
Watchguard endpoint Security
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}


Subscriptions

Watchguard Endpoint Security
cve-icon MITRE

Status: PUBLISHED

Assigner: WatchGuard

Published:

Updated: 2026-10-01T16:31:34.559Z

Reserved: 2026-06-23T17:29:47.454Z

Link: CVE-2026-13043

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-01T17:17:21.290

Modified: 2026-10-01T17:17:21.290

Link: CVE-2026-13043

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T17:30:10Z

Weaknesses