CNNVD-202601-2094 Information

CNNVD ID

CNNVD-202601-2094

CVE-2026-20872

  • CNNVD Published: 2026-01-13

Description (Chinese)

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。攻击者利用该漏洞执行欺骗攻击。以下产品和版本受到影响:Windows Server 2025,Windows 10 Version 1607 for 32-bit Systems,Windows 10 Version 1607 for x64-based Systems,Windows Server 2016,Windows Server 2016 (Server Core installation),Windows Server 2008 for 32-bit Systems Service Pack 2,Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation),Windows Server 2008 for x64-based Systems Service Pack 2,Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation),Windows Server 2008 R2 for x64-based Systems Service Pack 1,Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation),Windows Server 2012,Windows Server 2012 (Server Core installation),Windows Server 2012 R2,Windows Server 2012 R2 (Server Core installation),Windows 10 Version 21H2 for 32-bit Systems,Windows 10 Version 21H2 for ARM64-based Systems,Windows 10 Version 21H2 for x64-based Systems,Windows 10 Version 22H2 for x64-based Systems,Windows 10 Version 22H2 for ARM64-based Systems,Windows 10 Version 22H2 for 32-bit Systems,Windows Server 2025 (Server Core installation),Windows 11 Version 25H2 for ARM64-based Systems,Windows 11 Version 25H2 for x64-based Systems,Windows 11 Version 23H2 for ARM64-based Systems,Windows 11 Version 23H2 for x64-based Systems,Windows Server 2022, 23H2 Edition (Server Core installation),Windows 11 Version 24H2 for ARM64-based Systems,Windows 11 Version 24H2 for x64-based Systems,Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for x64-based Systems,Windows Server 2019,Windows Server 2019 (Server Core installation),Windows Server 2022,Windows Server 2022 (Server Core installation)。

Description (English)

Microsoft NTLM is an identification protocol used by Microsoft USA on a network that includes systems that operate Windows operating systems and independent systems. Microsoft NTLM has a security gap. The attackers used the loophole to carry out the deceptive attack. The following products and versions have been affected: Wows Service 2025, Wows 10 Vows Office 5B, Wows Office 2B

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

微软

Published

2026-01-13

Last Modified

2026-02-24

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20872

Patch

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20872

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