CVE-2022-21978

Published: May 10, 2022

Modified: Jan 2, 2025

PUBLISHED

CVSS v3.1

8.2

HIGH

Microsoft Exchange Server Elevation of Privilege Vulnerability

Vendor	Product	Versions
Microsoft	Microsoft Exchange Server 2016 Cumulative Update 22	affected `15.0.0 - < 15.01.2375.028`
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 11	affected `15.02.0 - < 15.02.0986.026`
Microsoft	Microsoft Exchange Server 2013 Cumulative Update 23	affected `15.00.0 - < 15.00.1497.36`
Microsoft	Microsoft Exchange Server 2016 Cumulative Update 23	affected `15.01.0 - < 15.01.2507.009`
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 12	affected `15.02.0 - < 15.02.1118.009`

CVSS v3.1 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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

vendor-advisory

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