CVE-2022-41080

Microsoft Exchange Server Elevation of Privilege Vulnerability

CVE-2022-41080 is fixed in 5 products on 1 platform, first by KB5019758, released November 8, 2022. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on January 10, 2023, with known ransomware use. Patch Radar priority: Patch now.

Patch nowCISA KEVKnown ransomware use
CVSS
8.8
Critical
Exploitation
Exploited
Listed by CISA
CISA KEV
Jan 10, 2023
Federal due date Jan 31, 2023. Known ransomware use
EPSS
0.7733
99th percentile

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Exchange Server 2013 Cumulative Update 23 KB5019758 Nov 8, 2022
Microsoft Exchange Server 2016 Cumulative Update 22 KB5019758 Nov 8, 2022
Microsoft Exchange Server 2016 Cumulative Update 23 KB5019758 Nov 8, 2022
Microsoft Exchange Server 2019 Cumulative Update 11 KB5019758 Nov 8, 2022
Microsoft Exchange Server 2019 Cumulative Update 12 KB5019758 Nov 8, 2022

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