CVE-2022-21978

Severity

82%

Complexity

15%

Confidentiality

100%

Microsoft Exchange Server Elevation of Privilege Vulnerability.

CVSS 3.1 Base Score 8.2. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

CVSS 2.0 Base Score 7.2. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:C/I:C/A:C).

Overview

First reported 2 years ago

2022-05-10 21:15:00

Last updated 2 years ago

2022-05-18 18:12:00

Affected Software

Microsoft Exchange Server 2013 Cumulative Update 23

2013

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21978

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21978

Patch, Vendor Advisory

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