VulnerabilityModified
CVE-2021-26892
Windows Extensible Firmware Interface Security Feature Bypass Vulnerability
MEDIUM 6.2EPSS 1.20%
Does this matter?
Lower severity and a low EPSS score (1.20%). Track it; it rarely justifies an emergency change on its own.
Description
Windows Extensible Firmware Interface Security Feature Bypass Vulnerability
- CVSS 3.1
- 6.2 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.20% probability · 66th percentile
- CISA KEV
- Not listed
- Affected
- microsoft/windows 10 · microsoft/windows server 2016 · microsoft/windows server 2019
- Source
- secure@microsoft.com
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26892
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26892Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-330/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.