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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-20409 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00071}

epss

{'score': 0.00084}


Fri, 11 Jul 2025 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Phoenixcontact
Phoenixcontact charx Sec-3000
Phoenixcontact charx Sec-3000 Firmware
Phoenixcontact charx Sec-3050
Phoenixcontact charx Sec-3050 Firmware
Phoenixcontact charx Sec-3100
Phoenixcontact charx Sec-3100 Firmware
Phoenixcontact charx Sec-3150
Phoenixcontact charx Sec-3150 Firmware
CPEs cpe:2.3:h:phoenixcontact:charx_sec-3000:-:*:*:*:*:*:*:*
cpe:2.3:h:phoenixcontact:charx_sec-3050:-:*:*:*:*:*:*:*
cpe:2.3:h:phoenixcontact:charx_sec-3100:-:*:*:*:*:*:*:*
cpe:2.3:h:phoenixcontact:charx_sec-3150:-:*:*:*:*:*:*:*
cpe:2.3:o:phoenixcontact:charx_sec-3000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenixcontact:charx_sec-3050_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenixcontact:charx_sec-3100_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenixcontact:charx_sec-3150_firmware:*:*:*:*:*:*:*:*
Vendors & Products Phoenixcontact
Phoenixcontact charx Sec-3000
Phoenixcontact charx Sec-3000 Firmware
Phoenixcontact charx Sec-3050
Phoenixcontact charx Sec-3050 Firmware
Phoenixcontact charx Sec-3100
Phoenixcontact charx Sec-3100 Firmware
Phoenixcontact charx Sec-3150
Phoenixcontact charx Sec-3150 Firmware

Tue, 08 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 08 Jul 2025 07:15:00 +0000

Type Values Removed Values Added
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.
Title MQTT DoS Vulnerability in German EV Charging Stations
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2025-07-08T13:39:35.059Z

Reserved: 2025-01-16T15:48:36.249Z

Link: CVE-2025-24002

cve-icon Vulnrichment

Updated: 2025-07-08T13:39:28.968Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-08T07:15:23.473

Modified: 2025-07-11T14:36:14.843

Link: CVE-2025-24002

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses