CVE-2019-1389

HighCVSS 8.4/10Last modified Jun 17, 2026

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 CVE ID is unique from CVE-2019-1397, CVE-2019-1398.

Metrics

CVSS 3.1 8.4/10CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
Microsoft	Windows	7 for x64-based Systems Service Pack 1; 8.1 for x64-based systems; 10 for x64-based Systems; 10 Version 1607 for x64-based Systems; 10 Version 1709 for x64-based Systems; 10 Version 1803 for x64-based Systems
Microsoft	Windows Server	2008 R2 for x64-based Systems Service Pack 1 (Core installation); 2008 R2 for x64-based Systems Service Pack 1; 2012; 2012 (Core installation); 2012 R2; 2012 R2 (Core installation); 2016; 2016 (Core installation); version 1803 (Core Installation); 2008 for x64-based Systems Service Pack 2; 2008 for x64-based Systems Service Pack 2 (Core installation)

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1389Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1389Patch, Vendor Advisory

Timeline

Published: Nov 12, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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