CVE-2022-21978
High
Published: 10 May 2022
Published
10 May 2022
Modified
02 January 2025
KEV Added
—
Patch
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CVSS Score v3.1
8.2
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.0030
53.5th percentile
Risk Priority
17
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2022-21978 is a high-severity an unspecified weakness vulnerability in Microsoft Exchange Server. Its CVSS base score is 8.2 (High).
Operationally, ranked in the top 46.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-27133
Vulnerability details
Microsoft Exchange Server Elevation of Privilege Vulnerability
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
microsoft
exchange server
2013, 2016, 2019
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.