(Pwn2Own) Synology BC500 update_ntp_config Command Injection Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Synology BC500 IP cameras. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of the server parameter provided to the syno-api handler. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root.