An unauthenticated attacker within BLE proximity can remotely connect to a 7-Eleven LED Message Cup, Hello Cup 1.3.1 for Android, and bypass the application's client-side chat censor filter.
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Link | Tags |
---|---|
https://github.com/actuator/7-Eleven-Bluetooth-Smart-Cup-Jailbreak | exploit |
https://github.com/actuator/cve/blob/main/CVE-2023-34761 | third party advisory |