TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the setUpgradeFW function via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
https://github.com/Summermu/VulnForIoT/tree/main/Totolink_CA600-PoE/setUpgradeFW/readme.md