CVE-2019-1471

HIGH

Windows 10 and Windows Server 2016/2019 - Remote Code Execution via Hyper-V 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'.

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1471

Scores

CVSS v3 8.2

EPSS 0.0810

EPSS Percentile 94.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Details

CWE

CWE-20

Status published

Products (8)

microsoft/windows_10 1803

microsoft/windows_10 1809

microsoft/windows_10 1903

microsoft/windows_10 1909

microsoft/windows_server_2016 1803

microsoft/windows_server_2016 1903

microsoft/windows_server_2016 1909

microsoft/windows_server_2019

Published Dec 10, 2019

Tracked Since Feb 18, 2026