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I. Basic Information for CVE-2025-21311
Vulnerability Information
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Vulnerability Title
Windows NTLM V1 Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Windows NTLM V1 Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证算法的不正确实现
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft NTLM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft NTLM是美国微软（Microsoft）公司的一个在包括运行Windows操作系统的系统以及独立系统在内的网络上使用的身份验证协议。 Microsoft NTLM存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows Server 2025 (Server Core installation),Windows Server 2022, 23H2 Edition (Server Core installation),Windows 11 Version 24H
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)
Affected Products
VendorProductAffected VersionsCPESubscribe
MicrosoftWindows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.2894 -
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.1369 -
MicrosoftWindows Server 2025 10.0.26100.0 ~ 10.0.26100.2894 -
MicrosoftWindows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.2894 -
II. Public POCs for CVE-2025-21311
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III. Intelligence Information for CVE-2025-21311
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IV. Related Vulnerabilities
Same product: Windows 11 Version 24H2
Same vendor: Microsoft
Same weakness: CWE-303
V. Comments for CVE-2025-21311

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