CVE-2023-49956: Dallmann-Consulting Open Charge Point Protocol

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in Dalmann OCPP.Core before 1.3.0 for OCPP (Open Charge Point Protocol) for electric vehicles. A StopTransaction message with any random transactionId terminates active transactions.

Affected products

• Dallmann-Consulting Open Charge Point Protocol: before 1.3.0 (fixed in 1.3.0)

Published 2023-12-07. Last modified 2026-06-17.