CVE-2022-21978

Microsoft Exchange Server Elevation of Privilege Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
microsoftCNA
8.2 HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
VendorProductVersion
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2375.28
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.986.26
microsoftexchange_server
15.0.0.0 ≤
𝑥
< 15.0.1497.36
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2507.9
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.1118.9
𝑥
= Vulnerable software versions
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21978
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21978