Vulnerability · Published Oct 13, 2021 · Assigned by microsoft

CVE-2021-41339Microsoft DWM Core Library Elevation of Privilege Vulnerability

Medium 4.7

In plain English

A medium-severity security flaw in Windows 10 Version 1909 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.5%top 60.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Microsoft DWM Core Library Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.1854
Microsoft Windows 10 Version 21H1 10.0.0 – before 10.0.19043.1288
Microsoft Windows Server 2022 10.0.0 – before 10.0.20348.288
Microsoft Windows 10 Version 2004 10.0.0 – before 10.0.19041.1288
Microsoft Windows Server version 2004 10.0.0 – before 10.0.19041.1288
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.1288
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.1288
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.258

References