Microsoft Windows Server Version 20H2 vulnerabilities

966 known vulnerabilities affecting microsoft/windows_server_version_20h2.

Total CVEs
966
CISA KEV
39
actively exploited
Public exploits
17
Exploited in wild
44
Severity breakdown
CRITICAL44HIGH690MEDIUM229LOW3

Vulnerabilities

Page 32 of 49
CVE-2021-34489HIGHCVSS 7.8≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-34489 [HIGH] DirectWrite Remote Code Execution Vulnerability DirectWrite Remote Code Execution Vulnerability DirectWrite Remote Code Execution Vulnerability
cvelistv5
CVE-2021-34516HIGHCVSS 7.8≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-34516 [HIGH] Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability Win32k Elevation of Privilege Vulnerability
cvelistv5
CVE-2021-34521HIGHCVSS 7.8≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-34521 [HIGH] CVE-2021-34521: Raw Image Extension Remote Code Execution Vulnerability Raw Image Extension Remote Code Execution Vulnerability
nvd
CVE-2021-31183HIGHCVSS 7.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-31183 [HIGH] CVE-2021-31183: Windows TCP/IP Driver Denial of Service Vulnerability Windows TCP/IP Driver Denial of Service Vulnerability
nvd
CVE-2021-31979HIGHCVSS 7.8KEV≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-31979 [HIGH] CWE-119 CVE-2021-31979: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2021-34513HIGHCVSS 7.8≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-34513 [HIGH] CWE-190 CVE-2021-34513: Storage Spaces Controller Elevation of Privilege Vulnerability Storage Spaces Controller Elevation of Privilege Vulnerability
nvd
CVE-2021-33779MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33779 [MEDIUM] CVE-2021-33779: Windows AD FS Security Feature Bypass Vulnerability Windows AD FS Security Feature Bypass Vulnerability
nvd
CVE-2021-34509MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-34509 [MEDIUM] CVE-2021-34509: Storage Spaces Controller Information Disclosure Vulnerability Storage Spaces Controller Information Disclosure Vulnerability
nvd
CVE-2021-33765MEDIUMCVSS 6.2≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33765 [MEDIUM] Windows Installer Spoofing Vulnerability Windows Installer Spoofing Vulnerability Windows Installer Spoofing Vulnerability
cvelistv5
CVE-2021-31961MEDIUMCVSS 6.1≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-31961 [MEDIUM] CWE-269 CVE-2021-31961: Windows InstallService Elevation of Privilege Vulnerability Windows InstallService Elevation of Privilege Vulnerability
nvd
CVE-2021-33744MEDIUMCVSS 6.7≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33744 [MEDIUM] CVE-2021-33744: Windows Secure Kernel Mode Security Feature Bypass Vulnerability Windows Secure Kernel Mode Security Feature Bypass Vulnerability
nvd
CVE-2021-33782MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33782 [MEDIUM] Windows Authenticode Spoofing Vulnerability Windows Authenticode Spoofing Vulnerability Windows Authenticode Spoofing Vulnerability
cvelistv5
CVE-2021-34507MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-34507 [MEDIUM] CVE-2021-34507: Windows Remote Assistance Information Disclosure Vulnerability Windows Remote Assistance Information Disclosure Vulnerability
nvd
CVE-2021-33760MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33760 [MEDIUM] CVE-2021-33760: Media Foundation Information Disclosure Vulnerability Media Foundation Information Disclosure Vulnerability
nvd
CVE-2021-33763MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33763 [MEDIUM] CVE-2021-33763: Windows Remote Access Connection Manager Information Disclosure Vulnerability Windows Remote Access Connection Manager Information Disclosure Vulnerability
nvd
CVE-2021-33764MEDIUMCVSS 5.9≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33764 [MEDIUM] CVE-2021-33764: Windows Key Distribution Center Information Disclosure Vulnerability Windows Key Distribution Center Information Disclosure Vulnerability
nvd
CVE-2021-34491MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-34491 [MEDIUM] Win32k Information Disclosure Vulnerability Win32k Information Disclosure Vulnerability Win32k Information Disclosure Vulnerability
cvelistv5
CVE-2021-34493MEDIUMCVSS 6.7≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-34493 [MEDIUM] CWE-269 CVE-2021-34493: Windows Partition Management Driver Elevation of Privilege Vulnerability Windows Partition Management Driver Elevation of Privilege Vulnerability
nvd
CVE-2021-33755MEDIUMCVSS 6.3≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33755 [MEDIUM] Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability Windows Hyper-V Denial of Service Vulnerability
cvelistv5
CVE-2021-33783MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.19042.11102021-07-14
CVE-2021-33783 [MEDIUM] Windows SMB Information Disclosure Vulnerability Windows SMB Information Disclosure Vulnerability Windows SMB Information Disclosure Vulnerability
cvelistv5
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