CNNVD-202601-2058 Information

CNNVD ID

CNNVD-202601-2058

CVE-2026-20812

  • CNNVD Published: 2026-01-13

Description (Chinese)

Microsoft Lightweight Directory Access Protocol(LDAP)是美国微软(Microsoft)公司的一种目录服务协议,在 TCP/IP 堆栈之上的层上运行。 Microsoft Lightweight Directory Access Protocol(LDAP)存在输入验证错误漏洞。攻击者利用该漏洞可以篡改信息。以下产品和版本受到影响: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),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 11 Version 24H2 for ARM64-based Systems,Windows 11 Version 24H2 for x64-based Systems,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 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)。

Description (English)

Microsoft Lightwater Directory Access Protocol (LDAP) is a catalogue service agreement for Microsoft (MSC) in the United States, operating on layers above the TCP/IP stack. There is an input error gap in Microsoft Lightwater Director Access Protocol (LDAP). The attackers use that loophole to tamper with information. The following products and editions are affected: Wowows for Wow Services, Wows for Wow Services, Wows for Wow Services, Wows for Wows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Vows for Sows for Vows for Vows for Vows for Vows for Vows for Vows for Vows Fors Fors Fors Twos Fors Two Twos Fors for V

Hazard Level

High

Vulnerability Type

输入验证错误

Affected Vendor

微软

Published

2026-01-13

Last Modified

2026-02-24

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20812

Patch

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20812

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