CVE-2022-21979

Microsoft Exchange Server Information Disclosure Vulnerability

CVE-2022-21979 is fixed in 5 products on 1 platform, first by KB5019076, released August 9, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0222
82nd percentile

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Exchange Server 2013 Cumulative Update 23 KB5019076 Aug 9, 2022
Microsoft Exchange Server 2016 Cumulative Update 22 KB5019077 Aug 9, 2022
Microsoft Exchange Server 2016 Cumulative Update 23 KB5019077 Aug 9, 2022
Microsoft Exchange Server 2019 Cumulative Update 11 KB5019077 Aug 9, 2022
Microsoft Exchange Server 2019 Cumulative Update 12 KB5019077 Aug 9, 2022

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