A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated…

Description

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability." This affects Windows 10 Servers, Windows 10, Windows Server 2019. This CVE ID is unique from CVE-2019-0551.

Scores

EPSS (exploitation in 30 days)

4.5% · top 8.5% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.4.

Weakness

• Remote Code Execution
• CWE-20 (opens in a new tab)All about CWE-20 and its CVEs

Affected products

• Microsoft · Windows 10 Servers

  • affected version 1803 (Server Core Installation)

• Microsoft · Windows 10

  • affected Version 1803 for 32-bit Systems
  • affected Version 1803 for ARM64-based Systems
  • affected Version 1803 for x64-based Systems
  • affected Version 1809 for 32-bit Systems
  • affected Version 1809 for ARM64-based Systems
  • affected Version 1809 for x64-based Systems

• Microsoft · Windows Server 2019

  • affected (Server Core installation)

References (2)

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0550 (opens in a new tab)x_refsource_CONFIRMx_transferred
• 106385 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2019-0550](https://trackcve.app/badge/CVE-2019-0550.svg)](https://trackcve.app/cve/CVE-2019-0550)

Record last updated 4 Aug 2024, 17:51 UTC.