CVE-2021-26892

Windows Extensible Firmware Interface Security Feature Bypass Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.2 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
microsoftCNA
6.2 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 71%
VendorProductVersion
microsoftwindows_server_2016
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microsoftwindows_server_2019
-
𝑥
= Vulnerable software versions
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26892
https://www.zerodayinitiative.com/advisories/ZDI-21-330/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26892
https://www.zerodayinitiative.com/advisories/ZDI-21-330/