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    CVE-2021-27406

    An attacker can take leverage on PerFact OpenVPN-Client versions 1.4.1.0 and prior to send the config command from any application running on the local host machine to force the back-end server into initializing a new open-VPN instance with arbitrary open-VPN configuration. This could result in the attacker achieving execution with privileges of a SYSTEM user.

    Published:Oct 14, 2022
    Last Modified:Apr 16, 2025
    EPS:Oct 14, 2022
    EPSS Score:0.00127
    CVSS Score:8.8

    Affected Products

    Vendor
    Perfact
    Product
    Openvpn-client

    Exploits

    No exploit reference

    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