CVE-2026-5339 Tenda G103 Setting gpon.lua action_set_net_settings command injection

A vulnerability was detected in Tenda G103 1.0.0.5. The impacted element is the function actionsetnetsettings of the file gpon.lua of the component Setting Handler. Performing a manipulation of the argument authLoid/authLoidPassword/authPassword/authSerialNo/authType/oltType/usVlanId/usVlanPriori...