CVE-2021-26864

Description

Windows Virtual Registry Provider Elevation of Privilege Vulnerability

CVSS breakdown

Affected products

• microsoft / Windows 1020h2 – 20h2
• microsoft / Windows 102004 – 2004
• microsoft / Windows 101909 – 1909
• microsoft / Windows 101809 – 1809
• microsoft / Windows 101803 – 1803
• microsoft / Windows 101607 – 1607
• microsoft / Windows 10
• microsoft / windows_10_1607
• microsoft / windows_10_1607
• microsoft / windows_10_1809
• microsoft / windows_10_1809
• microsoft / windows_10_1809
• microsoft / windows_10_1909
• microsoft / windows_10_1909
• microsoft / windows_10_20H2
• microsoft / windows_10_20H2
• microsoft / Windows 10 Version 160710.0.14393.0 – 10.0.14393.4283
• microsoft / Windows 10 Version 180910.0.0 – 10.0.17763.1817
• microsoft / Windows 10 Version 180910.0.17763.0 – 10.0.17763.1817
• microsoft / Windows 10 Version 190910.0.0 – 10.0.18363.1440
• microsoft / Windows 10 Version 200410.0.0 – 10.0.19043.867
• microsoft / Windows 10 Version 20H210.0.0 – 10.0.19043.867
• microsoft / windows_server_1909
• microsoft / windows_server_2004
• microsoft / Windows Server 20162004 – 2004
• microsoft / Windows Server 201620h2 – 20h2
• microsoft / Windows Server 2016
• microsoft / Windows Server 20161909 – 1909
• microsoft / Windows Server 201610.0.14393.0 – 10.0.14393.4283
• microsoft / Windows Server 2016
• microsoft / Windows Server 2016 (Server Core installation)10.0.14393.0 – 10.0.14393.4283
• microsoft / Windows Server 201910.0.17763.0 – 10.0.17763.1817
• microsoft / Windows Server 2019
• microsoft / Windows Server 2019
• microsoft / Windows Server 2019 (Server Core installation)10.0.17763.0 – 10.0.17763.1817
• microsoft / windows_server_20H2
• microsoft / Windows Server, version 1909 (Server Core installation)10.0.0 – 10.0.18363.1440
• microsoft / Windows Server version 200410.0.0 – 10.0.19043.867
• microsoft / Windows Server version 20H210.0.0 – 10.0.19043.867

References

• VENDOR_ADVISORYhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26864