CVE-2025-54105 — Race Condition in Microsoft Windows 11 Version 24h2

CWE-362 — Race ConditionCWE-416 — Use After Free6 documents6 sources
Severity
7.0HIGHNVD
EPSS
0.1%
top 83.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft Windows 11 Version 24h2Microsoft Windows Server 2025Microsoft Windows 11 24h2+1 more
Timeline
PublishedSep 9

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages4 packages

▶NVDmicrosoft/windows< 10.0.25398.1849+1
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.6508
▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.6584
▶CVEListV5microsoft/windows_11_version_24h210.0.26100.0 — 10.0.26100.6584

🔴Vulnerability Details

2
CVEList
Microsoft Brokering File System Elevation of Privilege Vulnerability↗2025-09-09
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GHSA
GHSA-3x36-37r9-m92p: Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Brokering File System allows an authorized at↗2025-09-09
▶

📋Vendor Advisories

1
Microsoft
Microsoft Brokering File System Elevation of Privilege Vulnerability↗2025-09-09
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft September 2025 Patch Tuesday fixes 81 flaws, two zero-days↗2025-09-09
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CVE-2025-54105 — Race Condition in Microsoft | cvebase