CVE-2023-21745

Microsoft Exchange Server Spoofing Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8 HIGH
ADJACENT_NETWORK
LOW
LOW
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
8 HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
VendorProductVersion
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2507.17
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.1118.21
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.986.37
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21745
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21745