Jan 2021: Windows Installer Elevation of Privilege Vulnerability
CVE-2021-1661 Published on January 12, 2021

Products Associated with CVE-2021-1661

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2021-1661 are published in these products:

Affected Versions

Microsoft Windows 10 Version 20H2:

• Version 10.0.0 and below publication is affected.

Microsoft Windows Server version 20H2:

• Version 10.0.0 and below publication is affected.

Microsoft Windows 10 Version 1803:

• Version 10.0.0 and below publication is affected.

Microsoft Windows 10 Version 1809:

• Version 10.0.0 and below publication is affected.

Microsoft Windows Server 2019:

• Version 10.0.0 and below publication is affected.

Microsoft Windows Server 2019 (Server Core installation):

• Version 10.0.0 and below publication is affected.

Microsoft Windows 10 Version 1909:

• Version 10.0.0 and below publication is affected.

Microsoft Windows Server, version 1909 (Server Core installation):

• Version 10.0.0 and below publication is affected.

Microsoft Windows 10 Version 2004:

• Version 10.0.0 and below publication is affected.

Microsoft Windows Server version 2004:

• Version 10.0.0 and below publication is affected.

Microsoft Windows 10 Version 1507:

• Version 10.0.0 and below publication is affected.

Microsoft Windows 10 Version 1607:

• Version 10.0.0 and below publication is affected.

Microsoft Windows Server 2016:

• Version 10.0.0 and below publication is affected.

Microsoft Windows Server 2016 (Server Core installation):

• Version 10.0.0 and below publication is affected.

Microsoft Windows 7:

• Version 6.1.0 and below publication is affected.

Microsoft Windows 7 Service Pack 1:

• Version 6.1.0 and below publication is affected.

Microsoft Windows 8.1:

• Version 6.3.0 and below publication is affected.

Microsoft Windows Server 2008 Service Pack 2:

• Version 6.0.0 and below publication is affected.

Microsoft Windows Server 2008 Service Pack 2 (Server Core installation):

• Version 6.0.0 and below publication is affected.

Microsoft Windows Server 2008 Service Pack 2:

• Version 6.0.0 and below publication is affected.

Microsoft Windows Server 2008 R2 Service Pack 1:

• Version 6.1.0 and below publication is affected.

Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation):

• Version 6.0.0 and below publication is affected.

Microsoft Windows Server 2012:

• Version 6.2.0 and below publication is affected.

Microsoft Windows Server 2012 (Server Core installation):

• Version 6.2.0 and below publication is affected.

Microsoft Windows Server 2012 R2:

• Version 6.3.0 and below publication is affected.

Microsoft Windows Server 2012 R2 (Server Core installation):

• Version 6.3.0 and below publication is affected.

Exploit Probability