The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.
Mobiliti did not respond to CISA's request for coordination. Contact Mobiliti using their contact page here: https://mobiliti.hu/emobilitas/ugyfeltamogatas/ugyfelszolgalat for more information.