Microsoft Windows 11 Version 21H2 vulnerabilities

1,560 known vulnerabilities affecting microsoft/windows_11_version_21h2.

Total CVEs

1,560

CISA KEV

actively exploited

Public exploits

Exploited in wild

Severity breakdown

CRITICAL51HIGH1137MEDIUM368LOW4

Vulnerabilities

Page 78 of 78

CVE-2021-40478HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-40478 [HIGH] CWE-269 CVE-2021-40478: Storage Spaces Controller Elevation of Privilege Vulnerability Storage Spaces Controller Elevation of Privilege Vulnerability

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CVE-2021-40467HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-40467 [HIGH] CWE-269 CVE-2021-40467: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2021-41334HIGHCVSS 7.8≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-41334 [HIGH] CWE-269 CVE-2021-41334: Windows Desktop Bridge Elevation of Privilege Vulnerability Windows Desktop Bridge Elevation of Privilege Vulnerability

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CVE-2021-40468MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-40468 [MEDIUM] CVE-2021-40468: Windows Bind Filter Driver Information Disclosure Vulnerability Windows Bind Filter Driver Information Disclosure Vulnerability

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CVE-2021-40455MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-40455 [MEDIUM] Windows Installer Spoofing Vulnerability Windows Installer Spoofing Vulnerability Windows Installer Spoofing Vulnerability

cvelistv5

CVE-2021-40475MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-40475 [MEDIUM] CVE-2021-40475: Windows Cloud Files Mini Filter Driver Information Disclosure Vulnerability Windows Cloud Files Mini Filter Driver Information Disclosure Vulnerability

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CVE-2021-41343MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-41343 [MEDIUM] CVE-2021-41343: Windows Fast FAT File System Driver Information Disclosure Vulnerability Windows Fast FAT File System Driver Information Disclosure Vulnerability

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CVE-2021-40463MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-40463 [MEDIUM] CVE-2021-40463: Windows Network Address Translation (NAT) Denial of Service Vulnerability Windows Network Address Translation (NAT) Denial of Service Vulnerability

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CVE-2021-41332MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-41332 [MEDIUM] CVE-2021-41332: Windows Print Spooler Information Disclosure Vulnerability Windows Print Spooler Information Disclosure Vulnerability

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CVE-2021-41336MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-41336 [MEDIUM] CVE-2021-41336: Windows Kernel Information Disclosure Vulnerability Windows Kernel Information Disclosure Vulnerability

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CVE-2021-40460MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-40460 [MEDIUM] CVE-2021-40460: Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability Windows Remote Procedure Call Runtime Security Feature Bypass Vulnerability

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CVE-2021-38663MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-38663 [MEDIUM] CVE-2021-38663: Windows exFAT File System Information Disclosure Vulnerability Windows exFAT File System Information Disclosure Vulnerability

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CVE-2021-40454MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-40454 [MEDIUM] CWE-312 CVE-2021-40454: Rich Text Edit Control Information Disclosure Vulnerability Rich Text Edit Control Information Disclosure Vulnerability

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CVE-2021-41338MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-41338 [MEDIUM] CVE-2021-41338: Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability

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CVE-2021-38662MEDIUMCVSS 5.5≥ 10.0.0, < 10.0.22000.2582021-10-13

CVE-2021-38662 [MEDIUM] CVE-2021-38662: Windows Fast FAT File System Driver Information Disclosure Vulnerability Windows Fast FAT File System Driver Information Disclosure Vulnerability

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CVE-2021-38624MEDIUMCVSS 6.5≥ 10.0.0, < 10.0.22000.2582021-09-15

CVE-2021-38624 [MEDIUM] CWE-639 CVE-2021-38624: Windows Key Storage Provider Security Feature Bypass Vulnerability Windows Key Storage Provider Security Feature Bypass Vulnerability

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CVE-2021-33781HIGHCVSS 8.1≥ 10.0.0, < 10.0.22000.2582021-07-14

CVE-2021-33781 [HIGH] Azure AD Security Feature Bypass Vulnerability Azure AD Security Feature Bypass Vulnerability Azure AD Security Feature Bypass Vulnerability

cvelistv5

CVE-2021-34527HIGHCVSS 8.8KEVPoC≥ 10.0.0, < 10.0.22000.3182021-07-02

CVE-2021-34527 [HIGH] CVE-2021-34527: <p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly pe A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. UPDAT

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CVE-2021-26414MEDIUMCVSS 4.8≥ 10.0.0, < 10.0.22000.16962021-06-08

CVE-2021-26414 [MEDIUM] Windows DCOM Server Security Feature Bypass Windows DCOM Server Security Feature Bypass Windows DCOM Server Security Feature Bypass

cvelistv5

CVE-2013-3900HIGHCVSS 8.8KEVvN/A2013-12-11

CVE-2013-3900 [HIGH] CWE-347 CVE-2013-3900: Why is Microsoft republishing a CVE from 2013? We are republishing CVE-2013-3900 in the Security Upd Why is Microsoft republishing a CVE from 2013? We are republishing CVE-2013-3900 in the Security Update Guide to update the Security Updates table and to inform customers that the EnableCertPaddingCheck is available in all currently supported versions of Windows 10 and Windows 11. While the format is different from the original CVE published in 2013, ex

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