Holy cow. So much #CoSoSec Fail in a single device that you can't "just" throw away.

http://solarcybersecurity.com/

The inverter pwds used are short and do not differ between units.

The network protocols used ... are unencrypted

attacker can read a customer’s WiFi access creds from the SolarInfo wifi dongle.

settings can be accessed via the ... the smartphone app ... . Intentional misconfiguration of these settings could lead to Battery explosion and fire.