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 46 of 78
CVE-2023-21798HIGHCVSS 8.8≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21798 [HIGH] CWE-125 CVE-2023-21798: Microsoft ODBC Driver Remote Code Execution Vulnerability Microsoft ODBC Driver Remote Code Execution Vulnerability
nvd
CVE-2023-21812HIGHCVSS 7.8≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21812 [HIGH] CWE-122 CVE-2023-21812: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2023-23376HIGHCVSS 7.8KEV≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-23376 [HIGH] CWE-122 CVE-2023-23376: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2023-21820HIGHCVSS 7.4≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21820 [HIGH] CWE-126 CVE-2023-21820: Windows Distributed File System (DFS) Remote Code Execution Vulnerability Windows Distributed File System (DFS) Remote Code Execution Vulnerability
nvd
CVE-2023-21801HIGHCVSS 7.8≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21801 [HIGH] CVE-2023-21801: Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
nvd
CVE-2023-21702HIGHCVSS 7.5≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21702 [HIGH] CWE-125 CVE-2023-21702: Windows iSCSI Service Denial of Service Vulnerability Windows iSCSI Service Denial of Service Vulnerability
nvd
CVE-2023-21819HIGHCVSS 7.5≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21819 [HIGH] CWE-125 CVE-2023-21819: Windows Secure Channel Denial of Service Vulnerability Windows Secure Channel Denial of Service Vulnerability
nvd
CVE-2023-21687MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21687 [MEDIUM] CWE-125 HTTP.sys Information Disclosure Vulnerability HTTP.sys Information Disclosure Vulnerability HTTP.sys Information Disclosure Vulnerability
cvelistv5
CVE-2023-21693MEDIUMCVSS 5.7≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21693 [MEDIUM] CWE-125 CVE-2023-21693: Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
nvd
CVE-2023-21694MEDIUMCVSS 6.8≥ 10.0.0, < 10.0.22621.15742023-02-14
CVE-2023-21694 [MEDIUM] CWE-122 CVE-2023-21694: Windows Fax Service Remote Code Execution Vulnerability Windows Fax Service Remote Code Execution Vulnerability
nvd
CVE-2023-21557CRITICALCVSS 9.1≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21557 [CRITICAL] CWE-190 CVE-2023-21557: Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
nvd
CVE-2023-21678HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21678 [HIGH] CWE-59 CVE-2023-21678: Windows Print Spooler Elevation of Privilege Vulnerability Windows Print Spooler Elevation of Privilege Vulnerability
nvd
CVE-2023-21733HIGHCVSS 7.0≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21733 [HIGH] CWE-122 CVE-2023-21733: Windows Bind Filter Driver Elevation of Privilege Vulnerability Windows Bind Filter Driver Elevation of Privilege Vulnerability
nvd
CVE-2023-21541HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21541 [HIGH] CVE-2023-21541: Windows Task Scheduler Elevation of Privilege Vulnerability Windows Task Scheduler Elevation of Privilege Vulnerability
nvd
CVE-2023-21677HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21677 [HIGH] CWE-822 CVE-2023-21677: Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
nvd
CVE-2023-21547HIGHCVSS 7.5≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21547 [HIGH] CWE-476 CVE-2023-21547: Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability
nvd
CVE-2023-21765HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21765 [HIGH] CWE-190 CVE-2023-21765: Windows Print Spooler Elevation of Privilege Vulnerability Windows Print Spooler Elevation of Privilege Vulnerability
nvd
CVE-2023-21724HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21724 [HIGH] CWE-416 CVE-2023-21724: Microsoft DWM Core Library Elevation of Privilege Vulnerability Microsoft DWM Core Library Elevation of Privilege Vulnerability
nvd
CVE-2023-21551HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21551 [HIGH] CWE-416 CVE-2023-21551: Microsoft Cryptographic Services Elevation of Privilege Vulnerability Microsoft Cryptographic Services Elevation of Privilege Vulnerability
nvd
CVE-2023-21726HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.14552023-01-10
CVE-2023-21726 [HIGH] CWE-257 CVE-2023-21726: Windows Credential Manager User Interface Elevation of Privilege Vulnerability Windows Credential Manager User Interface Elevation of Privilege Vulnerability
nvd
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