TOTOLINK A6000R V1.0.1-B20201211.2000 was discovered to contain a command injection vulnerability via the cmd parameter in the webcmd function.
https://github.com/yanggao017/vuln/blob/main/TOTOLINK/A6000R/CI_7_webcmd/README.md
https://gist.github.com/yanggao017/40efb889800ae2691c38086ebf80c037