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CVE-2025-32706— Windows Common Log File System Driver Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Windows 10 Version 1507
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows Common Log File System Driver是美国微软（Microsoft）公司的通用日志文件系统 (CLFS) API 提供了一个高性能、通用的日志文件子系统，专用客户端应用程序可以使用该子系统并且多个客户端可以共享以优化日志访问。 Microsoft Windows Common Log File System Driver存在输入验证错误漏洞。以下产品和版本受到影响：Windows 10 Version 1809 for 32-bit Systems

CVSS 7.8 · High KEV EPSS 2.29% · P83

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-32706

Vulnerability Information
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Vulnerability Title
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Common Log File System Driver 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Common Log File System Driver是美国微软（Microsoft）公司的通用日志文件系统 (CLFS) API 提供了一个高性能、通用的日志文件子系统，专用客户端应用程序可以使用该子系统并且多个客户端可以共享以优化日志访问。 Microsoft Windows Common Log File System Driver存在输入验证错误漏洞。以下产品和版本受到影响：Windows 10 Version 1809 for 32-bit Systems
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Windows 10 Version 1507 10.0.10240.0 ~ 10.0.10240.21014 -
Microsoft Windows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.8066 -
Microsoft Windows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.7314 -
Microsoft Windows 10 Version 21H2 10.0.19044.0 ~ 10.0.19044.5854 -
Microsoft Windows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.5854 -
Microsoft Windows 11 version 22H2 10.0.22621.0 ~ 10.0.22621.5335 -
Microsoft Windows 11 version 22H3 10.0.22631.0 ~ 10.0.22631.5335 -
Microsoft Windows 11 Version 23H2 10.0.22631.0 ~ 10.0.22631.5335 -
Microsoft Windows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.4061 -
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 ~ 6.1.7601.27729 -
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 ~ 6.1.7601.27729 -
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 ~ 6.0.6003.23279 -
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 ~ 6.0.6003.23279 -
Microsoft Windows Server 2012 6.2.9200.0 ~ 6.2.9200.25475 -
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.25475 -
Microsoft Windows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.22577 -
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.22577 -
Microsoft Windows Server 2016 10.0.14393.0 ~ 10.0.14393.8066 -
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.8066 -
Microsoft Windows Server 2019 10.0.17763.0 ~ 10.0.17763.7314 -
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.7314 -
Microsoft Windows Server 2022 10.0.20348.0 ~ 10.0.20348.3692 -
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.1611 -
Microsoft Windows Server 2025 10.0.26100.0 ~ 10.0.26100.4061 -
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.4061 -

II. Public POCs for CVE-2025-32706

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III. Intelligence Information for CVE-2025-32706

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Same Patch Batch · Microsoft · 2025-05-13 · 71 CVEs total

CVE-2025-30387 9.8 CRITICAL Document Intelligence Studio On-Prem Elevation of Privilege Vulnerability
CVE-2025-29840 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-29967 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2025-29966 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2025-29963 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-29964 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-29962 8.8 HIGH Windows Media Remote Code Execution Vulnerability
CVE-2025-30386 8.4 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-32704 8.4 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-30377 8.4 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-26646 8.0 HIGH .NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability
CVE-2025-30400 7.8 HIGH Microsoft DWM Core Library Elevation of Privilege Vulnerability
CVE-2025-30393 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-24063 7.8 HIGH Kernel Streaming Service Driver Elevation of Privilege Vulnerability
CVE-2025-32701 7.8 HIGH Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2025-30379 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-30376 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-30375 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-30383 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-29978 7.8 HIGH Microsoft PowerPoint Remote Code Execution Vulnerability

Showing top 20 of 71 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1507
Same vendor: Microsoft
Same weakness: CWE-20

V. Comments for CVE-2025-32706

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