Windows Common Log File System Driver Elevation of Privilege Vulnerability

CVE-2025-32701 is an elevation of privilege vulnerability in Windows Common Log File System Driver (rated Important, CVSS 7.8). Microsoft reports that it is being exploited.

Exploited1 version

Facts

Microsoft id
CVE-2025-32701
Status
Exploited
Products
Windows Common Log File System Driver
Severity
Important
Impact
Elevation of Privilege
CVSS
7.8
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Exploited
Yes
Publicly disclosed
No
Exploitability
Exploitation Detected
Customer action required
Yes
Release
2025-May
Assigned by
Microsoft
Weakness
CWE-416: Use After Free
MSRC revision
1.0
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Security updates · open the original at Microsoft

Microsoft's revision notes

  1. Revision 1.0, 2025-05-13: Information published.

Microsoft says

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Security updates,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    As first seen: Exploited
    Status
    Exploited

    Seen by us · Microsoft's timestamp · Microsoft's page