TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection vulnerability via the pin parameter in the setWiFiWpsConfig function.
https://github.com/Luanruy/qianxin/blob/main/overflow-0x41ca08.md
https://github.com/Luanruy/qianxin/blob/main/CVE-2025-51390.md