Korenix JetWave 4200 Series 1.3.0 and JetWave 3000 Series 1.6.0 are vulnerable to Command Injection. An attacker can modify the file_name parameter to execute commands as root.
Korenix Jetwave 4200 Series 1.3.0 and JetWave 3000 Series 1.6.0 are vulnerable to Command Injection via /goform/formSysCmd. An attacker an modify the sysCmd parameter in order to execute commands as root.
Certain Korenix JetWave devices allow authenticated users to execute arbitrary code as root via /syscmd.asp. This affects 2212X before 1.9.1, 2212S before 1.9.1, 2212G before 1.8, 3220 V3 before 1.5.1, 3420 V3 before 1.5.1, and 2311 through 2022-01-31.