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CVE Number Vulnerability Product Severity Date
CVE-2022-23257 Windows Hyper-V Remote Code Execution Vulnerability Windows Server 2022 Critical 20-04-2022

Technical Information

A remote code execution vulnerability exists when Hyper-V RemoteFX vGPU on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system, attacking certain third-party video drivers running on the Hyper-V host. This could then cause the host operating system to execute arbitrary code.
An attacker who successfully exploited the vulnerability could execute arbitrary code on the host operating system.

Further information on this vulnerability is available at : CVE-2022-23257

Affected Software

Windows 10 Version 21H1 for x64-based Systems
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows 10 Version 20H2 for x64-based Systems
Windows Server version 20H2 (Server Core Installation)
Windows 11 for x64-based Systems
Windows 10 Version 21H2 for x64-based Systems