CVE-2023-49957
7.5 · HIGHOverview
CVE-2023-49957 is a high-severity vulnerability affecting dallmann-consulting open_charge_point_protocol. It was published on December 7, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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?"
Remediation
Check the references section for vendor advisories and patches from dallmann-consulting. Update open_charge_point_protocol to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| dallmann-consulting | open_charge_point_protocol | >= 0, < 1.3.0 | Affected |
Frequently Asked Questions
What is CVE-2023-49957?
CVE-2023-49957 is a high-severity vulnerability affecting dallmann-consulting open_charge_point_protocol. It was published on December 7, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-49957?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-49957?
Check the references section for vendor advisories and patches from dallmann-consulting. Update open_charge_point_protocol to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-49957?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-49957 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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