CVE-2020-1040CISA KEVEPSS p93.3%

CVE-2020-1040Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability

Microsoft / Hyper-V RemoteFX

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.

Scoring

EPSS6.90% probability of exploitation · percentile 93.3% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerabilitykev-cve-2020-10400%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.