CVE-2025-21211: Secure Boot Security Feature Bypass Vulnerability
Published Jan 14, 2025
·Updated
Secure Boot Security Feature Bypass Vulnerability
Affected Software
49 affected componentsFixes available
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2025
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2025
Microsoft Windows Server 2022, 23H2 Edition
Microsoft Windows Server 2012
Microsoft Windows Server 2012
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows 11=23H2
Microsoft Windows 11=22H2
Microsoft Windows 11=22H2
Microsoft Windows 11=24H2
Microsoft Windows 11=24H2
Microsoft Windows 11=23H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows 10 1507<10.0.10240.20890
Microsoft Windows 10 1507<10.0.10240.20890
Microsoft Windows 10 1607<10.0.14393.7699
Microsoft Windows 10 1607<10.0.14393.7699
Microsoft Windows 10 1809<10.0.17763.6775
Microsoft Windows 10 1809<10.0.17763.6775
Microsoft Windows 10 21h2<10.0.19044.5371
Microsoft Windows 10 22h2<10.0.19045.5371
Microsoft Windows 11 22h2<10.0.22621.4751
Microsoft Windows 11 23h2<10.0.22631.4751
Microsoft Windows 11 24h2<10.0.26100.2894
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016<10.0.14393.7699
Microsoft Windows Server 2019<10.0.17763.6775
Microsoft Windows Server 2022<10.0.20348.3091
Microsoft Windows Server 2022 23h2<10.0.25398.1369
Microsoft Windows Server 2025<10.0.26100.2894
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10
Microsoft Windows 10
Remediation
Event History
Jan 14, 2025
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·06:04 PM
Data Sourced
via MITRE·06:04 PM
DescriptionSeverity
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2025-21211?
CVE-2025-21211 is classified as a security feature bypass vulnerability affecting multiple Microsoft Windows versions.
2
Which Microsoft products are affected by CVE-2025-21211?
CVE-2025-21211 impacts various versions of Windows including Windows Server 2022, Windows 10, Windows 11, and Windows Server 2016, among others.
3
How do I fix CVE-2025-21211?
To mitigate CVE-2025-21211, apply the latest patches released by Microsoft for your affected Windows version.
4
What are the potential consequences of CVE-2025-21211?
Exploitation of CVE-2025-21211 could allow unauthorized access or enable malicious software to bypass security measures.
5
Is there a workaround for CVE-2025-21211 if patches cannot be applied immediately?
Currently, there are no specific workarounds available for CVE-2025-21211; it is recommended to apply patches as soon as possible.