SEOWON INTECH SLC-130 And SLR-120S devices allow Remote Code Execution via the ipAddr parameter to the system_log.cgi page.
packetstormsecurity.com/files/158933/Seowon-SlC-130-Router-Remote-Code-Execution.html
packetstormsecurity.com/files/166273/Seowon-SLR-120-Router-Remote-Code-Execution.html
github.com/TAPESH-TEAM/CVE-2020-17456-Seowon-SLR-120S42G-RCE-Exploit-Unauthenticated
maj0rmil4d.github.io/Seowon-SlC-130-And-SLR-120S-Exploit/
www.exploit-db.com/exploits/50821