CVE-2025-27803: Echarge Hardy Barth CPH2 / CPP2 Charging Stations

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The devices do not implement any authentication for the web interface or the MQTT server. An attacker who has network access to the device immediately gets administrative access to the devices and can perform arbitrary administrative actions and reconfigure the devices or potentially gain access to sensitive data.

Affected products

• Echarge Hardy Barth CPH2 / CPP2 Charging Stations: up to and including 2.2.0

Published 2025-05-21. Last modified 2026-06-17.