CVE-2025-24002CWE-20

MQTT DoS Vulnerability in German EV Charging Stations

Medium · published July 8, 2025

CVSS v3.1
5.3
EPSS
0%
Percentile
35.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00426 · 35.8th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-07-08T06:58Z
EPSS history
Timeline
  • 08 JUL 06:58Z
    MQTT DoS Vulnerability in German EV Charging Stations
    cvelistv5