Windows Server 2025 CVE-2026-20830
HIGHCVSS VectorNVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionNVD
Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.
AnalysisAI
Privilege escalation in Windows Server 2025 Capability Access Management Service stems from improper synchronization of shared resources, enabling authenticated local users to gain elevated privileges. The race condition requires specific timing conditions but no patch is currently available, leaving affected systems vulnerable to privilege escalation attacks by authorized local users.
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RemediationAI
Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.
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