CVE-2018-7715

CVE-2018-7715 describes a root privilege escalation vulnerability in PrivateVPN 2.0.31 for macOS, specifically within its com.privat.vpn.helper privileged helper tool. This flaw allows arbitrary installed applications to connect to an XPC service and execute attacker-controlled code as the root user by manipulating the path string for the openvpn binary. The vulnerability is rated Critical with a CVSS score of 9.8, indicating a network-based attack with low complexity and high impact on confidentiality, integrity, and availability. An attacker can achieve full system compromise without user interaction. While there is no evidence of active exploitation, nor are there public Metasploit or ExploitDB modules, the vulnerability has garnered significant community discussion, suggesting awareness and potential for future exploitation.