The nodejs framework in OpenVPN Connect 3.0 through 3.4.3 (Windows)/3.4.7 (macOS) was not properly configured, which allows a local user to execute arbitrary code within the nodejs process context via the ELECTRON_RUN_AS_NODE environment variable
https://openvpn.net/vpn-server-resources/openvpn-connect-for-windows-change-log/
https://openvpn.net/vpn-server-resources/openvpn-connect-for-macos-change-log/