PT-2025-21003 · Microsoft · Windows Common Log File System Driver+1

Published 2025-05-13 · Updated 2026-03-10 · CVE-2025-32701

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Common Log File System Driver (affected versions not specified)

Description The issue is related to a use-after-free vulnerability in the Windows Common Log File System Driver, which allows an authorized attacker to elevate privileges locally. This vulnerability has been exploited in real-world attacks, targeting companies in the USA, Venezuela, Spain, and Saudi Arabia. The estimated number of potentially affected devices is not provided.

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

LPE

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2025-05426

CVE-2025-32701

Affected Products

Windows

Windows Common Log File System Driver

References · 57

• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-32701 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-05426 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-32701 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-32701 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-32701 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32701 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-32701 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/721017 · Security Note
• https://twitter.com/xcybersecnews/status/1933322055685972301 · Twitter Post
• https://twitter.com/varwar1337/status/1922349126815006951 · Twitter Post
• https://twitter.com/transilienceai/status/1925184269355237768 · Twitter Post
• https://twitter.com/PintoriAlice/status/1922931570148770136 · Twitter Post
• https://twitter.com/ZeroPathLabs/status/1922475949754363922 · Twitter Post
• https://twitter.com/transilienceai/status/1923980103362416777 · Twitter Post
• https://twitter.com/transilienceai/status/1925544702155125010 · Twitter Post