VULNERABILITY INTELLIGENCE

CVE-2018-8439

CVSS score8.4 HIGH
EPSS probability4.31%
CISA KEVNot currently listed
Published2018-09-13
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

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 Server 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-0965.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references