Microsoft · Hyper-V RemoteFX
CVE-2020-1040
Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability
Qué es
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.
CISA: 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.
Qué hacer
Apply updates per vendor instructions.
Plazo para las agencias federales de EE. UU.: 3 de mayo de 2022
Más fallos explotados de Microsoft
| Añadido | Vulnerabilidad | Producto | Gravedad | Prob. de ataque |
|---|---|---|---|---|
| 13 oct 2026 | Command Injection | Windows | Alto 8,8 | 9,8% |
| 25 sept 2026 | Code Injection | SharePoint | Alto 8,8 | 8,2% |
| 8 sept 2026 | Link Following | Windows | Alto 7,8 | 0,4% |
| 8 sept 2026 | Heap-Based Buffer Overflow | Windows | Alto 7,8 | 0,4% |
| 26 ago 2026 | Remote Code Execution | SQL Server | Alto 8,8 | 57% |
| 18 ago 2026 | Double Free | Internet Key Exchange (IKE) Service Extensions | Crítica 9,8 | 77% |
| 18 ago 2026 | Weak Authentication | SharePoint | Crítica 9,1 | 70% |
| 11 ago 2026 | Windows Ancillary Function Driver for WinSock Use-After-Free | Windows Ancillary Function Driver for WinSock | Alto 7,0 | 0,3% |
Fuentes: Known Exploited Vulnerabilities (CISA, dominio público), CVE records (cve.org) y EPSS (FIRST). La probabilidad de ataque es la estimación EPSS de que alguien intente explotar el fallo en los próximos 30 días.