PT-2025-50191 · Microsoft · Brokering File System+1

Published 2025-12-09 · Updated 2025-12-10 · CVE-2025-62569

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 flaw exists in the Microsoft Brokering File System that could allow an attacker to gain higher-level access to a system. This issue involves a use-after-free condition, which an attacker could potentially exploit. The vulnerability allows attackers to affect the system and 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

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-15536

CVE-2025-62569

Affected Products

Brokering File System

Windows

References · 7

• https://osv.dev/vulnerability/CVE-2025-62569 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62569 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-62569 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62569 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15536 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-62569 · Security Note
• https://twitter.com/CVEnew/status/1998781336157343956 · Twitter Post