Description
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.
Problem types
Product status
All versions
Credits
Khaled Sarieddine and Mohammad Ali Sayed reported this vulnerability to CISA.
References
cloudcharge.tech/support/contact/
www.cisa.gov/news-events/ics-advisories/icsa-26-057-03
github.com/...p/csaf_files/OT/white/2026/icsa-26-057-03.json