CVE Watch—

CVE-2025-32701

Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability

CVSS

—

No CVSS

EPSS

1.4%

p70

KEV

YES

May 13, 2025

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

1.3%EPSS · 30 days1.4%

2026-08-022026-08-31

KEV catalog record

Product

Microsoft / Windows

Vulnerability

Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability

Added to KEV

May 13, 2025

Remediate by

Jun 3, 2025

Known ransomware use

Summary description

Microsoft Windows Common Log File System (CLFS) Driver contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-32701 ; https://nvd.nist.gov/vuln/detail/CVE-2025-32701

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