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

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, aka 'Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1032, CVE-2020-1036, CVE-2020-1041, CVE-2020-1042, CVE-2020-1043.

9.0 CRITICALEPSS 7.55%⚡ Known Exploited (CISA KEV)NVD: Analyzed

OverviewAffected ProductsReferences
NVD CVE.org

Overview

Severity

ScoreSeverityVersionVector String
9.0CRITICAL3.1NVDCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
7.7HIGH2.0NVDAV:A/AC:L/Au:S/C:C/I:C/A:C

CISA required action

⚡ Known exploited · remediation due May 3, 2022

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Details

CVE ID
CVE-2020-1040
Status
Analyzed
Assigner (CNA)
microsoft
Published
Jul 14, 2020
Last modified
2026-06-17 03:00 UTC
Weaknesses

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-09 09:14 UTC.