Ruijie NBR800G gateway NBR_RGOS_11.1(6)B4P9 is vulnerable to command execution in /itbox_pi/networksafe.php via the province parameter.
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.