CVE-2023-49958

HIGH

Dallmann-consulting Open Charge Point... - Improper Input Validation

Title source: rule

Description

An issue was discovered in Dalmann OCPP.Core through 1.2.0 for OCPP (Open Charge Point Protocol) for electric vehicles. The server processes mishandle StartTransaction messages containing additional, arbitrary properties, or duplicate properties. The last occurrence of a duplicate property is accepted. This could be exploited to alter transaction records or impact system integrity.

References (1)

Core 1

Core References

Exploit, Issue Tracking, Vendor Advisory

https://github.com/dallmann-consulting/OCPP.Core/issues/36

Scores

CVSS v3 7.5

EPSS 0.0056

EPSS Percentile 42.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (1)

dallmann-consulting/open_charge_point_protocol < 1.2.0

Published Dec 07, 2023

Tracked Since Feb 18, 2026