Petlibro Smart Pet Feeder Platform through 1.7.31 Information Disclosure via API endpoint

Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains an information disclosure vulnerability that allows unauthorized access to device hardware information by exploiting insecure API endpoints. Attackers can retrieve device serial numbers and MAC addresses through /device/devicePetRelation/getBoundDevices using pet IDs, enabling full device control without proper authorization checks.