The Meari IoT Cloud Platform OpenAPI Service is vulnerable to an authorization flaw that allows authenticated users to access the complete device shadow of any device by specifying its device ID. This vulnerability exposes sensitive information, such as device credentials, owner details, network data, and telemetry, without verifying any relationship between the requester and the target device.

The Meari IoT Cloud Platform OpenAPI Service is vulnerable to an authorization flaw that allows authenticated users to manipulate the configurations of devices they do not own. This vulnerability enables attackers to perform unauthorized actions, such as altering device settings or triggering unintended behaviors, without verifying ownership or permissions.