Petlibro Smart Pet Feeder Platform through 1.7.31 Authorization Bypass via Device Share API

Advisories

severity: medium
date: January 5, 2026
Affecting: Smart Pet Feeder Platform <= 1.7.31
CVE: CVE-2025-3646
CWE: CWE-306 Missing Authentication for Critical Function
CVSS: 6.9
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
References: Security Research: Petlibro: Your Pet Feeder Is Feeding Data To Anyone Who Asks
Credit: bobdahacker
Description: Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains an authorization bypass vulnerability that allows unauthorized users to add users as shared owners to any device by exploiting missing permission checks. Attackers can send requests to the device share API to gain unauthorized access to devices and view owner information without proper authorization validation.