{"id":"CVE-2023-49956","aliases":["EUVD-2023-53851","GHSA-h494-xfhr-2w3j"],"status":"published","title":"An issue was discovered in Dalmann OCPP.Core before 1.3.0 for OCPP (Open Charge Point Protocol)...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00707,"percentile":0.53883,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-12-07T00:00:00Z","modified":"2026-10-28T02:30:49Z","products":[{"vendor":"dallmann-consulting","product":"open_charge_point_protocol"}],"references":[{"url":"https://github.com/dallmann-consulting/OCPP.Core/issues/34","tags":["x_transferred","Exploit","Issue Tracking","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49956","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-h494-xfhr-2w3j"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49956.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-49956","description":"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.","status":"published","published":"2023-12-07T00:00:00Z","modified":"2024-08-02T22:09:49.529Z","updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53851","description":"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.","status":"published","published":"2023-12-07T00:00:00Z","modified":"2024-08-02T22:09:49Z","updated_at":"2026-11-03T03:49:55.731961Z"}],"ghsa":[{"id":"GHSA-h494-xfhr-2w3j","title":"An issue was discovered in Dalmann OCPP.Core before 1.3.0 for OCPP (Open Charge Point Protocol)...","description":"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.","status":"published","published":"2023-12-07T15:30:38Z","modified":"2023-12-13T15:30:55Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:55:11.44614Z"}],"nvd":[{"id":"CVE-2023-49956","description":"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.","status":"published","published":"2023-12-07T13:15:07.737Z","modified":"2026-06-17T06:36:46.417Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:08:54.010507Z"}],"osv":[{"id":"CVE-2023-49956","description":"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.","status":"published","published":"2023-12-07T00:00:00Z","modified":"2026-10-28T02:30:49.891825642Z","updated_at":"2026-11-02T15:44:34.72355Z"}]}}