VPN Unlimited 4.2.0 for macOS suffers from a root privilege escalation vulnerability in its privileged helper tool. The privileged helper tool implements an XPC interface, which allows arbitrary applications to execute system commands as root.
- https://github.com/VerSprite/research/blob/master/advisories/VS-2018-014.md
- https://github.com/Project-WARMIND/Exploit-Modules