Vulnerability · Published Jun 8, 2021 · Assigned by microsoft

CVE-2021-31969Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

High 7.8

In plain English

A high-severity security flaw in Windows 10 Version 1809 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)1.2%top 31.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.1999
Microsoft Windows Server 2019 10.0.0 – before 10.0.17763.1999
Microsoft Windows Server 2019 (Server Core installation) 10.0.0 – before 10.0.17763.1999
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.1621
Microsoft Windows 10 Version 21H1 10.0.0 – before 10.0.19043.1052
Microsoft Windows 10 Version 2004 10.0.0 – before 10.0.19041.1052
Microsoft Windows Server version 2004 10.0.0 – before 10.0.19041.1052
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.1052
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.1052

References