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
24
Exploited in wild
77
Severity breakdown
CRITICAL51HIGH1137MEDIUM368LOW4
Vulnerabilities
Page 76 of 78
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-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-2021-41378HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-41378 [HIGH] Windows NTFS Remote Code Execution Vulnerability
Windows NTFS Remote Code Execution Vulnerability
Windows NTFS Remote Code Execution Vulnerability
cvelistv5
CVE-2021-41379HIGHCVSS 7.8KEV≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-41379 [HIGH] CWE-59 CVE-2021-41379: Windows Installer Elevation of Privilege Vulnerability
Windows Installer Elevation of Privilege Vulnerability
nvd
CVE-2021-41366HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-41366 [HIGH] CWE-269 CVE-2021-41366: Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability
Credential Security Support Provider Protocol (CredSSP) Elevation of Privilege Vulnerability
nvd
CVE-2021-41370HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-41370 [HIGH] NTFS Elevation of Privilege Vulnerability
NTFS Elevation of Privilege Vulnerability
NTFS Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-42276HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-42276 [HIGH] CVE-2021-42276: Microsoft Windows Media Foundation Remote Code Execution Vulnerability
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
nvd
CVE-2021-42277HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-42277 [HIGH] CWE-269 CVE-2021-42277: Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability
Diagnostics Hub Standard Collector Elevation of Privilege Vulnerability
nvd
CVE-2021-42280HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-42280 [HIGH] CWE-269 CVE-2021-42280: Windows Feedback Hub Elevation of Privilege Vulnerability
Windows Feedback Hub Elevation of Privilege Vulnerability
nvd
CVE-2021-42279HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-42279 [HIGH] CWE-787 CVE-2021-42279: Chakra Scripting Engine Memory Corruption Vulnerability
Chakra Scripting Engine Memory Corruption Vulnerability
nvd
CVE-2021-38666HIGHCVSS 8.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-38666 [HIGH] CVE-2021-38666: Remote Desktop Client Remote Code Execution Vulnerability
Remote Desktop Client Remote Code Execution Vulnerability
nvd
CVE-2021-38631MEDIUMCVSS 4.4≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-38631 [MEDIUM] CVE-2021-38631: Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
nvd
CVE-2021-38665MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-38665 [MEDIUM] CVE-2021-38665: Remote Desktop Protocol Client Information Disclosure Vulnerability
Remote Desktop Protocol Client Information Disclosure Vulnerability
nvd
CVE-2021-42274MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-42274 [MEDIUM] CVE-2021-42274: Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability
Windows Hyper-V Discrete Device Assignment (DDA) Denial of Service Vulnerability
nvd
CVE-2021-42284MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-42284 [MEDIUM] Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
Windows Hyper-V Denial of Service Vulnerability
cvelistv5
CVE-2021-41371MEDIUMCVSS 4.4≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-41371 [MEDIUM] CVE-2021-41371: Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
nvd
CVE-2021-40461CRITICALCVSS 9.0≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40461 [CRITICAL] CVE-2021-40461: Windows Hyper-V Remote Code Execution Vulnerability
Windows Hyper-V Remote Code Execution Vulnerability
nvd
CVE-2021-38672CRITICALCVSS 9.0≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-38672 [CRITICAL] CVE-2021-38672: Windows Hyper-V Remote Code Execution Vulnerability
Windows Hyper-V Remote Code Execution Vulnerability
nvd
CVE-2021-26441HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-26441 [HIGH] CWE-269 CVE-2021-26441: Storage Spaces Controller Elevation of Privilege Vulnerability
Storage Spaces Controller Elevation of Privilege Vulnerability
nvd
CVE-2021-40443HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13
CVE-2021-40443 [HIGH] CWE-269 CVE-2021-40443: Windows Common Log File System Driver Elevation of Privilege Vulnerability
Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd