What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-08 · updated 2026-06-17
• Weakness: CWE-20

Description

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.

Affected products

• Phoenixcontact Charx Sec-3000 Firmware: through 1.6.5
• Phoenixcontact Charx Sec-3050 Firmware: through 1.6.5
• Phoenixcontact Charx Sec-3100 Firmware: through 1.6.5
• Phoenixcontact Charx Sec-3150 Firmware: through 1.6.5

References

• https://certvde.com/en/advisories/VDE-2025-014

Get alerted when CVE-2025-24002 or the next vulnerability affects your stack