The functionality for synchronization in HGiga OAKlouds' certain moudules has an OS Command Injection vulnerability, allowing remote attackers to inject system commands within specific request parameters. This enables the execution of arbitrary code on the remote server without permission.
https://www.twcert.org.tw/tw/cp-132-7673-688b7-1.html
https://www.chtsecurity.com/news/e456f679-9091-4de4-8f78-9262d20d6a96