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.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://psirt.watchguard.com/CVE-2026-13043 |
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History
Fri, 16 Oct 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft
Microsoft windows |
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| CPEs | cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | |
| Vendors & Products |
Microsoft
Microsoft windows |
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| Metrics |
cvssV3_1
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Fri, 02 Oct 2026 09:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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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 |
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| Weaknesses | CWE-306 CWE-798 |
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| CPEs | cpe:2.3:a:watchguard:endpoint_security:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Watchguard
Watchguard endpoint Security |
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| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: WatchGuard
Published: 2026-10-01T16:07:29.080Z
Updated: 2026-10-01T16:31:34.559Z
Reserved: 2026-06-23T17:29:47.454Z
Link: CVE-2026-13043
Updated: 2026-10-01T16:31:31.252Z
Status : Analyzed
Published: 2026-10-01T17:17:21.290
Modified: 2026-10-16T13:43:03.120
Link: CVE-2026-13043
No data.