CVE-2022-21846 CRITICAL

CVE-2022-21846: Microsoft Exchange Server Remote Code Execution Vulnerability

Vendor Microsoft
Product Microsoft Exchange Server 2016 Cumulative Update 22
Published January 11, 2022
Last update January 2, 2025
View on NVD All CVEs

CVSS base score

9.0/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Key dates

02Disclosure timeline

January 11, 2022 CVE published
January 2, 2025 Record updated