CVE-2020-1040
CriticalActively exploited (CISA KEV)
Description
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.
SeverityCritical
CVSS9.0
Exploit probability—
Product
Microsoft Hyper-V RemoteFX
PublishedJul 14, 2020
First seenJul 14, 2020
Added to KEVNov 3, 2021
Weakness typeCWE-20Improper input validation
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: May 3, 2022Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_server_2008 | r2 | — |
| microsoft windows_server_2012 | No range specified, r2 | — |
| microsoft windows_server_2016 | No range specified | — |
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