CVE-2019-0550

HIGH

Windows Hyper-V - Remote Code Execution via Improper Input Validation

Title source: llm

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.

References (2)

Core 2

Core References

Patch, Vendor Advisory x_refsource_confirm

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0550

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/106385

Scores

CVSS v3 8.4

EPSS 0.0446

EPSS Percentile 90.3%

Attack Vector ADJACENT_NETWORK

CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Details

CWE

CWE-20

Status published

Products (4)

microsoft/windows_10 1803

microsoft/windows_10 1809

microsoft/windows_server_2016 1803

microsoft/windows_server_2019

Published Jan 08, 2019

Tracked Since Feb 18, 2026