Vulnerability · Published Oct 13, 2021 · Assigned by microsoft

CVE-2021-38672Windows Hyper-V Remote Code Execution Vulnerability

High 8.0

In plain English

A high-severity security flaw in Windows 11 version 21H2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).

Severity (CVSS 3.1)8.0High
Exploit odds (30 days)1.1%top 34.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Windows Hyper-V Remote Code Execution Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows Server 2022 10.0.0 – before 10.0.20348.288
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.258

References