cbcvebase.

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 4 of 78
CVE-2022-34721P1CRITICALCVSS 9.8ExploitedPoC≥ 10.0.0, < 10.0.22000.9782022-09-13
CVE-2022-34721 [CRITICAL] CVE-2022-34721: Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability
nvd
CVE-2021-40449HIGHCVSS 7.8KEVPoCRansomware≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40449 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2022-21882HIGHCVSS 7.0KEVPoC≥ 10.0.0, < 10.0.22000.4342022-01-11
CVE-2022-21882 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2023-21768P1HIGHCVSS 7.8ExploitedPoC≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21768 [HIGH] CWE-822 CVE-2023-21768: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
nvd
CVE-2024-30090P1HIGHCVSS 7.0ExploitedPoCRansomware≥ 10.0.22000.0, < 10.0.22000.30192024-06-11
CVE-2024-30090 [HIGH] CWE-822 CVE-2024-30090: Microsoft Streaming Service Elevation of Privilege Vulnerability Microsoft Streaming Service Elevation of Privilege Vulnerability
nvd
CVE-2022-24481P2HIGHCVSS 7.8ExploitedPoC≥ 10.0.0, < 10.0.22000.6132022-04-15
CVE-2022-24481 [HIGH] CVE-2022-24481: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2024-26229P1HIGHCVSS 7.8ExploitedPoC≥ 10.0.0, < 10.0.22000.28992024-04-09
CVE-2024-26229 [HIGH] CWE-122 CVE-2024-26229: Windows CSC Service Elevation of Privilege Vulnerability Windows CSC Service Elevation of Privilege Vulnerability
nvd
CVE-2024-38112HIGHCVSS 7.5KEV≥ 10.0.0, < 10.0.22000.30792024-07-09
CVE-2024-38112 [HIGH] CWE-451 Windows MSHTML Platform Spoofing Vulnerability Windows MSHTML Platform Spoofing Vulnerability Windows MSHTML Platform Spoofing Vulnerability
cvelistv5
CVE-2024-43461HIGHCVSS 8.8KEV≥ 10.0.0, < 10.0.22000.31972024-09-10
CVE-2024-43461 [HIGH] CWE-451 Windows MSHTML Platform Spoofing Vulnerability Windows MSHTML Platform Spoofing Vulnerability Windows MSHTML Platform Spoofing Vulnerability
cvelistv5
CVE-2024-38178HIGHCVSS 7.5KEV≥ 10.0.0, < 10.0.22000.31472024-08-13
CVE-2024-38178 [HIGH] CWE-843 Scripting Engine Memory Corruption Vulnerability Scripting Engine Memory Corruption Vulnerability Scripting Engine Memory Corruption Vulnerability
cvelistv5
CVE-2024-43573MEDIUMCVSS 6.5KEV≥ 10.0.22000.0, < 10.0.22000.32602024-10-08
CVE-2024-43573 [MEDIUM] CWE-79 Windows MSHTML Platform Spoofing Vulnerability Windows MSHTML Platform Spoofing Vulnerability Windows MSHTML Platform Spoofing Vulnerability
cvelistv5
CVE-2024-21407P1HIGHCVSS 8.1ExploitedRansomware≥ 10.0.0, < 10.0.22000.28362024-03-12
CVE-2024-21407 [HIGH] CWE-416 CVE-2024-21407: Windows Hyper-V Remote Code Execution Vulnerability Windows Hyper-V Remote Code Execution Vulnerability
nvd
CVE-2022-26925HIGHCVSS 8.1KEVRansomware≥ 10.0.0, < 10.0.22000.6752022-05-10
CVE-2022-26925 [HIGH] Windows LSA Spoofing Vulnerability Windows LSA Spoofing Vulnerability Windows LSA Spoofing Vulnerability
cvelistv5
CVE-2021-41357HIGHCVSS 7.8KEV≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-41357 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-40450HIGHCVSS 7.8KEV≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40450 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-43207P1HIGHCVSS 7.8ExploitedRansomware≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43207 [HIGH] CVE-2021-43207: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2022-35803P2HIGHCVSS 7.8Exploited≥ 10.0.0, < 10.0.22000.9782022-09-13
CVE-2022-35803 [HIGH] CVE-2022-35803: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2024-21447P2HIGHCVSS 7.8Exploited≥ 10.0.0, < 10.0.22000.28992024-04-09
CVE-2024-21447 [HIGH] CWE-59 CVE-2024-21447: Windows Authentication Elevation of Privilege Vulnerability Windows Authentication Elevation of Privilege Vulnerability
nvd
CVE-2024-38196P2HIGHCVSS 7.8Exploited≥ 10.0.0, < 10.0.22000.31472024-08-13
CVE-2024-38196 [HIGH] CWE-20 CVE-2024-38196: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2023-21554P1CRITICALCVSS 9.8PoC≥ 10.0.0, < 10.0.22000.18172023-04-11
CVE-2023-21554 [CRITICAL] CWE-20 CVE-2023-21554: Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
nvd
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Microsoft Windows 11 Version 21H2 vulnerabilities | cvebase