CVE-2022-21899

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

Windows Extensible Firmware Interface Security Feature Bypass Vulnerability

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 1507>= 10.0.10240.0, < 10.0.10240.19177
MicrosoftWindows 7>= 6.1.0, < 6.1.7601.25829
MicrosoftWindows 7 Service Pack 1>= 6.1.0, < 6.1.7601.25829
MicrosoftWindows 8.1>= 6.3.0, < 6.3.9600.20246
MicrosoftWindows Server 2008 R2 Service Pack 1>= 6.1.7601.0, < 6.1.7601.25829
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)>= 6.1.7601.0, < 6.1.7601.25829
MicrosoftWindows Server 2012>= 6.2.9200.0, < 6.2.9200.23584
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.9200.0, < 6.2.9200.23584
MicrosoftWindows Server 2012 R2>= 6.3.9600.0, < 6.3.9600.20246
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.9600.0, < 6.3.9600.20246

References

Timeline

Published
Jan 11, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-21899: Medium severity, CVSS 5.5 | Vulnix