Vulnerability in Dallmann-Consulting Open Charge Point Protocol
CVE-2023-49957
An issue was discovered in Dalmann OCPP.Core before 1.3.0 for OCPP (Open Charge Point Protocol) for electric vehicles. It permits multiple transactions with the same connectorId and idTag, contrary to the expected ConcurrentTx status. This could result in critical transaction management and billing errors. NOTE: the vendor's perspective is "Imagine you've got two cars in your family and want to charge both in parallel on the same account/token? Why should that be rejected?"
EPSS: 0.005 (41.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Dallmann-consulting Open_charge_point_protocol
- N/a — versions n/a
References
- cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-49957?
- CVE-2023-49957 is a high-severity vulnerability in Dallmann-Consulting Open Charge Point Protocol. CVSS score: 7.5/10. Published 2023-12-07.
- How severe is CVE-2023-49957?
- High severity. CVSS v3 base score is 7.5 out of 10.