CVE-2022-21978 HIGH

CVE-2022-21978: Microsoft Exchange Server Elevation of Privilege Vulnerability

Vendor Microsoft
Product Microsoft Exchange Server 2016 Cumulative Update 22
Published May 10, 2022
Last update January 2, 2025
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Key dates

02Disclosure timeline

May 10, 2022 CVE published
January 2, 2025 Record updated