CVE-2025-26649

HIGH

Windows 11/Server 2022/2025 Privilege Escalation via Secure Channel Race Condition

Title source: llm
STIX 2.1

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel allows an authorized attacker to elevate privileges locally.

References (1)

Core 1
Core References

Scores

CVSS v3 7.0
EPSS 0.0025
EPSS Percentile 48.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-362 CWE-416
Status published
Products (6)
microsoft/windows_11_22h2 < 10.0.22621.5189
microsoft/windows_11_23h2 < 10.0.22631.5189
microsoft/windows_11_24h2 < 10.0.26100.3775
microsoft/windows_server_2022 < 10.0.20348.3453
microsoft/windows_server_2022_23h2 < 10.0.25398.1551
microsoft/windows_server_2025 < 10.0.26100.3775
Published Apr 08, 2025
Tracked Since Feb 18, 2026