Vulnerability Description
An unauthenticated remote attacker can use MQTT messages to trigger out-of-bounds writes in charging stations complying with German Calibration Law, resulting in a loss of integrity for only EichrechtAgents and potential denial-of-service for these stations.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Phoenixcontact | Charx Sec-3000 Firmware | <= 1.6.5 |
| Phoenixcontact | Charx Sec-3000 | - |
| Phoenixcontact | Charx Sec-3050 Firmware | <= 1.6.5 |
| Phoenixcontact | Charx Sec-3050 | - |
| Phoenixcontact | Charx Sec-3100 Firmware | <= 1.6.5 |
| Phoenixcontact | Charx Sec-3100 | - |
| Phoenixcontact | Charx Sec-3150 Firmware | <= 1.6.5 |
| Phoenixcontact | Charx Sec-3150 | - |
Related Weaknesses (CWE)
References
- https://certvde.com/en/advisories/VDE-2025-014Third Party Advisory
FAQ
What is CVE-2025-24003?
CVE-2025-24003 is a vulnerability with a CVSS score of 8.2 (HIGH). An unauthenticated remote attacker can use MQTT messages to trigger out-of-bounds writes in charging stations complying with German Calibration Law, resulting in a loss of integrity for only Eichrecht...
How severe is CVE-2025-24003?
CVE-2025-24003 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-24003?
Check the references section above for vendor advisories and patch information. Affected products include: Phoenixcontact Charx Sec-3000 Firmware, Phoenixcontact Charx Sec-3000, Phoenixcontact Charx Sec-3050 Firmware, Phoenixcontact Charx Sec-3050, Phoenixcontact Charx Sec-3100 Firmware.