PT-2025-36847 · Microsoft · Brokering File System+1

Chenjian · Published 2025-09-09 · Updated 2025-10-02 · CVE-2025-54105

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Microsoft Brokering File System (affected versions not specified)

Description: A race condition exists due to concurrent execution using a shared resource with improper synchronization. This allows an authorized attacker to elevate privileges locally.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Race Condition

Weakness Enumeration

CWE-416

CWE-362

Related Identifiers

BDU:2025-10939

CVE-2025-54105

Affected Products

Brokering File System

Windows

References · 8

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-54105 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-54105 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54105 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10939 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-54105 · Security Note
• https://osv.dev/vulnerability/CVE-2025-54105 · Vendor Advisory
• https://twitter.com/CVEnew/status/1965509656455073932 · Twitter Post
• https://t.me/cveNotify/137218 · Telegram Post