Firetruck

CVE-2020-1040

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

Microsoft Hyper-V RemoteFX vGPU contains an improper input validation vulnerability due to the host server failing to properly validate input from an authenticated user on a guest operating system. Successful exploitation allows for remote code execution on the host operating system.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
Windows ServerMicrosoft / Windows Server2008 R2 for x64-based Systems Service Pack 1affected
Windows ServerMicrosoft / Windows Server2008 R2 for x64-based Systems Service Pack 1 (Core installation)affected
Windows ServerMicrosoft / Windows Server2012affected
Windows ServerMicrosoft / Windows Server2012 (Core installation)affected
Windows ServerMicrosoft / Windows Server2012 R2affected
Windows ServerMicrosoft / Windows Server2012 R2 (Core installation)affected
Windows ServerMicrosoft / Windows Server2016affected
Windows ServerMicrosoft / Windows Server2016 (Core installation)affected