CVE-2021-33766

Microsoft Exchange Server Information Disclosure Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
microsoftCNA
7.3 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/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: 99%
VendorProductVersion
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.858.10
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2242.8
microsoftexchange_server
15.0.0.0 ≤
𝑥
< 15.0.1497.15
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2176.12
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.792.13
𝑥
= Vulnerable software versions
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33766
https://www.zerodayinitiative.com/advisories/ZDI-21-798/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33766
https://www.zerodayinitiative.com/advisories/ZDI-21-798/