Out-of-Bounds Write Vulnerability in Charging Stations by VDE
CVE-2025-24003

8.2HIGH

Key Information:

Vendor

Phoenix Contact

Status
Charx Sec-3150
Charx Sec-3100
Charx Sec-3050
Charx Sec-3000
Vendor
CVE Published:
8 July 2025

What is CVE-2025-24003?

An unauthenticated remote attacker can exploit vulnerabilities in charging stations compliant with German Calibration Law by sending specially crafted MQTT messages. This can lead to out-of-bounds write vulnerabilities that compromise the integrity of EichrechtAgents. Such exploitation not only risks the integrity of these agents but also could result in potential denial-of-service conditions for the affected charging stations.

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Affected Version(s)

CHARX SEC-3000 0.0.0 <= 1.6.5

CHARX SEC-3050 0.0.0 <= 1.6.5

CHARX SEC-3100 0.0.0 <= 1.6.5

References

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

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jesson Soto Ventura
Matthew Waddell
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