CVE-2022-21978
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2022-21978 is fixed in 5 products on 1 platform, first by KB5014260, released May 10, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.2
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0087
59th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft Exchange Server 2013 Cumulative Update 23 | KB5014260 | May 10, 2022 | |
| Microsoft Exchange Server 2016 Cumulative Update 22 | KB5014261 | May 10, 2022 | |
| Microsoft Exchange Server 2016 Cumulative Update 23 | KB5014261 | May 10, 2022 | |
| Microsoft Exchange Server 2019 Cumulative Update 11 | KB5014261 | May 10, 2022 | |
| Microsoft Exchange Server 2019 Cumulative Update 12 | KB5014261 | May 10, 2022 | |
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