CVSS 3.1 Score 7.5 of 10 (high)


Published Dec 7, 2023
Updated: Dec 13, 2023


CVE-2023-49958 is a vulnerability that affects the Dalmann OCPP.Core software version 1.2.0 for OCPP (Open Charge Point Protocol) used in electric vehicles. The server mishandles StartTransaction messages with additional or duplicate properties, accepting the last occurrence of a duplicate property. Exploiting this vulnerability could lead to altering transaction records or impacting system integrity. The risk score for this vulnerability is 25, indicating a high severity level. No user interaction or privileges are required for exploitation, and the attack vector is through the network. The base score is 7.5, with a high integrity impact and no confidentiality impact.

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