CVE-2025-54105CWE-362CWE-416

CVE-2025-54105

High · published September 9, 2025

CVSS v3.1
7.0
EPSS
0%
Percentile
20.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00289 · 20.4th percentile
Weaknesses
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'); CWE-416 · Use After Free
Published
2025-09-09T21:15Z
Affected products (3)
ProductVersionsFixed in
microsoft/windows_11_24h2< 10.0.26100.650810.0.26100.6508
microsoft/windows_server_2022_23h2< 10.0.25398.184910.0.25398.1849
microsoft/windows_server_2025< 10.0.26100.650810.0.26100.6508
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54105 · [email protected]
EPSS history
Timeline
  • 09 SEP 17:01Z
    Microsoft Brokering File System Elevation of Privilege Vulnerability
    cvelistv5