7.8

CVE-2025-32706

Warning
Media report
Exploit

Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

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Data is provided by the National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1507 Version < 10.0.10240.21014
Microsoft ≫ Windows 10 1607 Version < 10.0.14393.8066
Microsoft ≫ Windows 10 1809 HwPlatformx64 Version < 10.0.17763.7314
Microsoft ≫ Windows 10 1809 HwPlatformx86 Version < 10.0.17763.7314
Microsoft ≫ Windows 10 21h2 Version < 10.0.19044.5854
Microsoft ≫ Windows 10 22h2 Version < 10.0.19045.5854
Microsoft ≫ Windows 11 22h2 Version < 10.0.22621.5335
Microsoft ≫ Windows 11 23h2 Version < 10.0.22631.5335
Microsoft ≫ Windows 11 24h2 Version < 10.0.26100.3981
Microsoft ≫ Windows Server 2008 Version- Updatesp2
Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1 HwPlatformx64
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.8066
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.7314
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.3692
Microsoft ≫ Windows Server 2022 23h2 Version < 10.0.25398.1611
Microsoft ≫ Windows Server 2025 Version < 10.0.26100.3981

13.05.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability

Vulnerability

Microsoft Windows Common Log File System (CLFS) Driver contains a heap-based buffer overflow vulnerability that allows an authorized attacker to elevate privileges locally.

Description

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

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.45% 0.801
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
secure@microsoft.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.