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 75 of 78
CVE-2021-43233HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43233 [HIGH] CVE-2021-43233: Remote Desktop Client Remote Code Execution Vulnerability Remote Desktop Client Remote Code Execution Vulnerability
nvd
CVE-2021-43240HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43240 [HIGH] CVE-2021-43240: NTFS Set Short Name Elevation of Privilege Vulnerability NTFS Set Short Name Elevation of Privilege Vulnerability
nvd
CVE-2021-43229HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43229 [HIGH] Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability Windows NTFS Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-43237HIGHCVSS 7.3≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43237 [HIGH] CWE-59 CVE-2021-43237: Windows Setup Elevation of Privilege Vulnerability Windows Setup Elevation of Privilege Vulnerability
nvd
CVE-2021-43238HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43238 [HIGH] CWE-59 CVE-2021-43238: Windows Remote Access Elevation of Privilege Vulnerability Windows Remote Access Elevation of Privilege Vulnerability
nvd
CVE-2021-43207HIGHCVSS 7.8Exploited≥ 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-2021-43222HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43222 [HIGH] CVE-2021-43222: Microsoft Message Queuing Information Disclosure Vulnerability Microsoft Message Queuing Information Disclosure Vulnerability
nvd
CVE-2021-43234HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43234 [HIGH] CVE-2021-43234: Windows Fax Service Remote Code Execution Vulnerability Windows Fax Service Remote Code Execution Vulnerability
nvd
CVE-2021-43248HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43248 [HIGH] CVE-2021-43248: Windows Digital Media Receiver Elevation of Privilege Vulnerability Windows Digital Media Receiver Elevation of Privilege Vulnerability
nvd
CVE-2021-43235MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43235 [MEDIUM] CVE-2021-43235: Storage Spaces Controller Information Disclosure Vulnerability Storage Spaces Controller Information Disclosure Vulnerability
nvd
CVE-2021-43224MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43224 [MEDIUM] CVE-2021-43224: Windows Common Log File System Driver Information Disclosure Vulnerability Windows Common Log File System Driver Information Disclosure Vulnerability
nvd
CVE-2021-43216MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43216 [MEDIUM] CWE-668 CVE-2021-43216: Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability
nvd
CVE-2021-43227MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43227 [MEDIUM] CVE-2021-43227: Storage Spaces Controller Information Disclosure Vulnerability Storage Spaces Controller Information Disclosure Vulnerability
nvd
CVE-2021-43880MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43880 [MEDIUM] CVE-2021-43880: Windows Mobile Device Management Elevation of Privilege Vulnerability Windows Mobile Device Management Elevation of Privilege Vulnerability
nvd
CVE-2021-43246MEDIUMCVSS 5.6≥ 10.0.0, < 10.0.22000.3762021-12-15
CVE-2021-43246 [MEDIUM] Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability
cvelistv5
CVE-2021-26443CRITICALCVSS 9.0≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-26443 [CRITICAL] CVE-2021-26443: Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability
nvd
CVE-2021-41377HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-41377 [HIGH] CWE-269 CVE-2021-41377: Windows Fast FAT File System Driver Elevation of Privilege Vulnerability Windows Fast FAT File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2021-41367HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-41367 [HIGH] NTFS Elevation of Privilege Vulnerability NTFS Elevation of Privilege Vulnerability NTFS Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-42285HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-42285 [HIGH] CWE-269 CVE-2021-42285: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2021-36957HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.3182021-11-10
CVE-2021-36957 [HIGH] CWE-269 CVE-2021-36957: Windows Desktop Bridge Elevation of Privilege Vulnerability Windows Desktop Bridge Elevation of Privilege Vulnerability
nvd
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