EUVD-2026-43759
GHSA-5q4r-rxfm-x9hm
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (microsoft).
CVSS VectorVendor: microsoft
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionCVE.org
Improper authentication in Windows Admin Center allows an authorized attacker to elevate privileges locally.
AnalysisAI
Local privilege escalation in Microsoft Windows Admin Center allows an already-authenticated, low-privileged attacker to elevate to higher privileges by abusing an improper authentication weakness (CWE-287). Any host running the management tool is affected, and successful exploitation yields full confidentiality, integrity, and availability impact on the local system. …
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Recommended ActionAI
Within 24 hours: Identify all instances of Microsoft Windows Admin Center in production and document their current versions. …
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Same weakness CWE-287 – Improper Authentication
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
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