HIGHCVSS 7.8Actively exploited · CISA KEV since 2025-05-13Vulnerability

CVE-2025-32701

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

Properties

Euvd product
Windows Server 2012 R2, Windows Server 2022, Windows Server 2019, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016 (Server Core installation), Windows 11 version 22H2, Windows 10 Version 22H2, Windows 10 Version 21H2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 Service Pack 2, Windows Server 2025, Windows Server 2016, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2022, 23H2 Edition (Server Core installation), Windows Server 2012 R2 (Server Core installation), Windows Server 2012 (Server Core installation), Windows Server 2025 (Server Core installation), Windows Server 2012, Windows 11 Version 23H2, Windows 11 Version 24H2, Windows Server 2019 (Server Core installation), Windows 11 version 22H3, Windows 10 Version 1809
Vulnerability name
Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability
First seen
2026-02-26T18:28:31+00:00
Cvss score
7.8
Epss score
0.01416
Last seen
2026-10-19T12:00:27+00:00
Due date
2025-06-03
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2025-05-13T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2025-05-13
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Microsoft
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
7.8

Related Entities (21)

AFFECTS_PRODUCT (18)

→[Product]cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
→[Product]cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Use After Free

INVOLVES (1)

←[Signal]kev_added · 2025-05-13

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CVE-2025-32701 (CVSS 7.8) — Ninja Signal Threat Intelligence | Ninja Signal