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Actively exploited · Published May 9, 2023 · Assigned by microsoft

CVE-2023-24932Secure Boot Security Feature Bypass Vulnerability

Medium 6.7

In plain English

A medium-severity incorrect authorization in Windows 10 Version 1507 from Microsoft. CISA's analysis reports active exploitation. The chance it is exploited in the next 30 days is estimated at 11.8% (higher than 96% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)6.7Medium
Exploit odds (30 days)11.8%top 3.9% of all CVEs
Exploited in the wildYesCISA SSVC: active
Attack tooling1Public PoC

Official description

Secure Boot Security Feature Bypass Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – before 10.0.26100.4652
Microsoft Windows 11 Version 24H2 10.0.26100.0 – before 10.0.26100.4652
Microsoft Windows Server 2025 10.0.26100.0 – before 10.0.26100.4652
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.7558
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.6054
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.7558
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.7558
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.3932
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.2965
Microsoft Windows 11 version 21H2 10.0.22000.0 – before 10.0.22000.3079
Microsoft Windows 10 Version 21H2 10.0.19044.0 – before 10.0.19044.6093
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22621.5624
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19045.6093
Microsoft Windows 11 version 22H3 10.0.22631.0 – before 10.0.22631.5624
Microsoft Windows 11 Version 23H2 10.0.22631.0 – before 10.0.22631.5624
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.1732
Microsoft Windows 10 Version 1507 10.0.10240.0 – before 10.0.10240.21073
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.8246
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.8246
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.8246
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.23418
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – before 6.0.6003.23418
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.23418
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – before 6.1.7601.27820
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – before 6.1.7601.27820
Microsoft Windows Server 2012 6.2.9200.0 – before 6.2.9200.25573
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – before 6.2.9200.25573
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.22676
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.22676

Weakness: CWE-863 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

References