CVE-2025-24002 MEDIUM

CVE-2025-24002: MQTT DoS Vulnerability in German EV Charging Stations

Vendor Phoenix Contact
Product CHARX SEC-3150
Weakness CWE-20 · Input validation
Published July 8, 2025
Last update July 8, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.

Key dates

02Disclosure timeline

July 8, 2025 CVE published
July 8, 2025 Record updated