CVE-2021-31206

Microsoft Exchange Server Remote Code Execution Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L
microsoftCNA
7.6 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L/E:F/RL:O/RC:C
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
VendorProductVersion
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.858.15
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2242.12
microsoftexchange_server
15.0.0.0 ≤
𝑥
< 15.0.1497.23
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2308.14
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.922.13
𝑥
= Vulnerable software versions
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31206
https://www.zerodayinitiative.com/advisories/ZDI-21-826/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31206
https://www.zerodayinitiative.com/advisories/ZDI-21-826/