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CVE-2021-33765— Windows Installer Spoofing Vulnerability

CVSS 6.2 · Medium EPSS 0.72% · P51

Affected Version Matrix 25

VendorProductVersion RangeStatus
MicrosoftWindows 10 Version 150710.0.10240.0< 10.0.10240.19003affected
MicrosoftWindows 10 Version 160710.0.14393.0< 10.0.14393.4530affected
MicrosoftWindows 10 Version 180910.0.17763.0< 10.0.17763.2061affected
10.0.0< 10.0.17763.2061affected
MicrosoftWindows 10 Version 190910.0.0< 10.0.18363.1679affected
MicrosoftWindows 10 Version 200410.0.0< 10.0.19041.1110affected
MicrosoftWindows 10 Version 20H210.0.0< 10.0.19042.1110affected
MicrosoftWindows 10 Version 21H110.0.0< 10.0.19043.1110affected
MicrosoftWindows 76.1.0< 6.1.7601.25661affected
MicrosoftWindows 7 Service Pack 16.1.0< 6.1.7601.25661affected
MicrosoftWindows 8.16.3.0< 6.3.9600.20069affected
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0< 6.1.7601.25661affected
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0< 6.1.7601.25661affected
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0< 6.0.6003.21167affected
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0< 6.0.6003.21167affected
MicrosoftWindows Server 20126.2.9200.0< 6.2.9200.23409affected
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0< 6.2.9200.23409affected
MicrosoftWindows Server 2012 R26.3.9600.0< 6.3.9600.20069affected
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0< 6.3.9600.20069affected
MicrosoftWindows Server 201610.0.14393.0< 10.0.14393.4530affected
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0< 10.0.14393.4530affected
MicrosoftWindows Server 201910.0.17763.0< 10.0.17763.2061affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0< 10.0.17763.2061affected
MicrosoftWindows Server version 200410.0.0< 10.0.19041.1110affected
MicrosoftWindows Server version 20H210.0.0< 10.0.19042.1110affected
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I. Basic Information for CVE-2021-33765

Vulnerability Information
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Vulnerability Title
Windows Installer Spoofing Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Windows Installer Spoofing Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Installer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Installer是美国微软（Microsoft）公司的Windows 操作系统的一个组件。为安装和卸载软件提供了标准基础。 microsoft Windows Installer存在安全漏洞。以下产品和版本受到影响：Windows Server 2019 (Server Core installation),Windows 10 Version 1909 for 32-bit Systems,Windows 10 Version 1909 for x64-based
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
MicrosoftWindows 10 Version 1507 10.0.10240.0 ~ 10.0.10240.19003 -
MicrosoftWindows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.4530 -
MicrosoftWindows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.2061 -
MicrosoftWindows 10 Version 1809 10.0.0 ~ 10.0.17763.2061 -
MicrosoftWindows 10 Version 1909 10.0.0 ~ 10.0.18363.1679 -
MicrosoftWindows 10 Version 2004 10.0.0 ~ 10.0.19041.1110 -
MicrosoftWindows 10 Version 20H2 10.0.0 ~ 10.0.19042.1110 -
MicrosoftWindows 10 Version 21H1 10.0.0 ~ 10.0.19043.1110 -
MicrosoftWindows 7 6.1.0 ~ 6.1.7601.25661 -
MicrosoftWindows 7 Service Pack 1 6.1.0 ~ 6.1.7601.25661 -
MicrosoftWindows 8.1 6.3.0 ~ 6.3.9600.20069 -
MicrosoftWindows Server 2008 R2 Service Pack 1 6.1.7601.0 ~ 6.1.7601.25661 -
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 ~ 6.1.7601.25661 -
MicrosoftWindows Server 2008 Service Pack 2 6.0.6003.0 ~ 6.0.6003.21167 -
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 ~ 6.0.6003.21167 -
MicrosoftWindows Server 2012 6.2.9200.0 ~ 6.2.9200.23409 -
MicrosoftWindows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.23409 -
MicrosoftWindows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.20069 -
MicrosoftWindows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.20069 -
MicrosoftWindows Server 2016 10.0.14393.0 ~ 10.0.14393.4530 -
MicrosoftWindows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.4530 -
MicrosoftWindows Server 2019 10.0.17763.0 ~ 10.0.17763.2061 -
MicrosoftWindows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.2061 -
MicrosoftWindows Server version 2004 10.0.0 ~ 10.0.19041.1110 -
MicrosoftWindows Server version 20H2 10.0.0 ~ 10.0.19042.1110 -

II. Public POCs for CVE-2021-33765

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III. Intelligence Information for CVE-2021-33765

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Vendor Advisories for CVE-2021-33765 (2)

Same Patch Batch · Microsoft · 2021-07-14 · 90 CVEs total

CVE-2021-344739.1 CRITICALMicrosoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-345239.0 CRITICALMicrosoft Exchange Server Elevation of Privilege Vulnerability
CVE-2021-337568.8 HIGHWindows DNS Snap-in Remote Code Execution Vulnerability
CVE-2021-345258.8 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2021-337528.8 HIGHWindows DNS Snap-in Remote Code Execution Vulnerability
CVE-2021-337508.8 HIGHWindows DNS Snap-in Remote Code Execution Vulnerability
CVE-2021-345088.8 HIGHWindows Kernel Remote Code Execution Vulnerability
CVE-2021-337498.8 HIGHWindows DNS Snap-in Remote Code Execution Vulnerability
CVE-2021-344948.8 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2021-337808.8 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2021-344698.2 HIGHMicrosoft Office Security Feature Bypass Vulnerability
CVE-2021-337678.2 HIGHOpen Enclave SDK Elevation of Privilege Vulnerability
CVE-2021-337798.1 HIGHWindows AD FS Security Feature Bypass Vulnerability
CVE-2021-337868.1 HIGHWindows LSA Security Feature Bypass Vulnerability
CVE-2021-337818.1 HIGHAzure AD Security Feature Bypass Vulnerability
CVE-2021-345208.1 HIGHMicrosoft SharePoint Server Remote Code Execution Vulnerability
CVE-2021-344928.1 HIGHWindows Certificate Spoofing Vulnerability
CVE-2021-344748.0 HIGHMicrosoft Dynamics 365 Business Central Remote Code Execution Vulnerability
CVE-2021-337548.0 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2021-344708.0 HIGHMicrosoft Exchange Server Elevation of Privilege Vulnerability

Showing top 20 of 90 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1507
Same vendor: Microsoft

V. Comments for CVE-2021-33765

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