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Case File

CVE-2019-0721

CRITICAL · CVSS 9.1 EPSS 10.34% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-11-12 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. It affects Windows. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 10.3% probability of exploitation in the next 30 days. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2019-0721
Severity
CRITICAL
CVSS
9.1
EPSS
10.34%
Windows

Original NVD Description

A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0719.

Related CVEs

Other vulnerabilities affecting the same vendor(s)