CVE-2021-42321—Microsoft Exchange Server Remote Code Execution Vulnerability

PUBLISHEDvulnerability record
2021-11-17 · last modified June 21, 2025

Metadata

CVE ID：
CVE-2021-42321
项目：
Microsoft
产品：
Exchange
添加日期：
2021-11-17
到期日：
2021-12-01
最后更新：
June 21, 2025

漏洞名称

Microsoft Exchange Server Remote Code Execution Vulnerability

描述

An authenticated attacker could leverage improper validation in cmdlet arguments within Microsoft Exchange and perform remote code execution.

已知用于勒索软件活动吗？

勒索软件状态：
KNOWN

采集行动

Apply updates per vendor instructions.

其他说明

  • https://nvd.nist.gov/vuln/detail/CVE-2021-42321

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