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Microsoft Windows 11 Version 21H2 vulnerabilities

1,560 known vulnerabilities affecting microsoft/windows_11_version_21h2.

Total CVEs
1,560
CISA KEV
67
actively exploited
Public exploits
47
Exploited in wild
90
Severity breakdown
CRITICAL51HIGH1137MEDIUM368LOW4

Vulnerabilities

Page 71 of 78
CVE-2024-37973HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-37973 [HIGH] CWE-674 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2022-21880HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.4342022-01-11
CVE-2022-21880 [HIGH] Windows GDI+ Information Disclosure Vulnerability Windows GDI+ Information Disclosure Vulnerability Windows GDI+ Information Disclosure Vulnerability
cvelistv5
CVE-2022-21996HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.4932022-02-09
CVE-2022-21996 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-33781HIGHCVSS 8.1≥ 10.0.0, < 10.0.22000.2582021-07-14
CVE-2021-33781 [HIGH] Azure AD Security Feature Bypass Vulnerability Azure AD Security Feature Bypass Vulnerability Azure AD Security Feature Bypass Vulnerability
cvelistv5
CVE-2021-42283HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-42283 [HIGH] NTFS Elevation of Privilege Vulnerability NTFS Elevation of Privilege Vulnerability NTFS Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-43228HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43228 [HIGH] SymCrypt Denial of Service Vulnerability SymCrypt Denial of Service Vulnerability SymCrypt Denial of Service Vulnerability
cvelistv5
CVE-2022-23279HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.6752022-05-10
CVE-2022-23279 [HIGH] Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability Windows ALPC Elevation of Privilege Vulnerability
cvelistv5
CVE-2024-26219HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.28992024-04-09
CVE-2024-26219 [HIGH] CWE-476 HTTP.sys Denial of Service Vulnerability HTTP.sys Denial of Service Vulnerability HTTP.sys Denial of Service Vulnerability
cvelistv5
CVE-2024-30077HIGHCVSS 8.0≥ 10.0.22000.0, < 10.0.22000.30192024-06-11
CVE-2024-30077 [HIGH] CWE-122 Windows OLE Remote Code Execution Vulnerability Windows OLE Remote Code Execution Vulnerability Windows OLE Remote Code Execution Vulnerability
cvelistv5
CVE-2024-37984HIGHCVSS 8.4≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-37984 [HIGH] CWE-121 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-26190HIGHCVSS 7.5≥ 10.0.22000.0, < 10.0.22000.28362024-03-12
CVE-2024-26190 [HIGH] CWE-400 Microsoft QUIC Denial of Service Vulnerability Microsoft QUIC Denial of Service Vulnerability Microsoft QUIC Denial of Service Vulnerability
cvelistv5
CVE-2022-30222HIGHCVSS 8.4≥ 10.0.0, < 10.0.22000.7952022-07-12
CVE-2022-30222 [HIGH] Windows Shell Remote Code Execution Vulnerability Windows Shell Remote Code Execution Vulnerability Windows Shell Remote Code Execution Vulnerability
cvelistv5
CVE-2021-41356HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-41356 [HIGH] Windows Denial of Service Vulnerability Windows Denial of Service Vulnerability Windows Denial of Service Vulnerability
cvelistv5
CVE-2024-26180HIGHCVSS 8.0≥ 10.0.0, < 10.0.22000.28992024-04-09
CVE-2024-26180 [HIGH] CWE-121 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-26189HIGHCVSS 8.0≥ 10.0.0, < 10.0.22000.28992024-04-09
CVE-2024-26189 [HIGH] CWE-20 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-37969HIGHCVSS 8.0≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-37969 [HIGH] CWE-822 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-37971HIGHCVSS 8.0≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-37971 [HIGH] CWE-121 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-37987HIGHCVSS 8.0≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-37987 [HIGH] CWE-843 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-37975HIGHCVSS 8.0≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-37975 [HIGH] CWE-191 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
CVE-2024-38011HIGHCVSS 8.0≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-38011 [HIGH] CWE-130 Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability Secure Boot Security Feature Bypass Vulnerability
cvelistv5
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Microsoft Windows 11 Version 21H2 vulnerabilities | cvebase