FrodoBots EarthRover Mini+ firmware (version 6.2.4_6.2.5_0.614.0) contains several local interfaces that are exposed without authentication.
1. HTTP REST API (port 80): motor control, telemetry/GPS/IMEI, plaintext WiFi password (GET /api/v1/wifi/status), join-arbitrary-WiFi, diagnostic export.
2. ADB (Android Debug Bridge, port 5555) access to root shell
3. SSH (port 22)