CVE-2019-0721

    Dashboard / Vulnerabilities / CVE-2019-0721

    CVE-2019-0721

    Published: 12 Nov 2019Last Modified: 10 Mar 2026

    Summary:

    Details: 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.

    References: , https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0721

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2019-0721 | CVE-DB