CNNVD-202602-1552 Information

CNNVD ID

CNNVD-202602-1552

CVE-2026-21243

  • CNNVD Published: 2026-02-10

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)存在代码问题漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响:Windows Server 2019,Windows Server 2019 (Server Core installation),Windows Server 2022,Windows Server 2022 (Server Core installation),Windows Server 2025 (Server Core installation),Windows Server 2022, 23H2 Edition (Server Core installation),Windows Server 2025。

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. Microsoft Lightwater Director Access Protocol (LDAP) has a code gap. The attackers used the loophole to cause the system to refuse services. The following products and versions have been affected: Windows Server 2019, Windows Server 2019 (Server Centre integration), Windows Server 2022, Windows Server 2022 (Server Corporation), Windows Server 2025 (Server Corporation), Windows Server 2022, 23H2 Evaluation (Server Core integration), Windows Server 2025.

Hazard Level

Medium

Vulnerability Type

代码问题

Affected Vendor

微软

Published

2026-02-10

Last Modified

2026-02-24

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21243

Patch

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21243

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