CVEvulnerability
CVE-2023-49955
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-12-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An issue was discovered in Dalmann OCPP.Core before 1.2.0 for OCPP (Open Charge Point Protocol) for electric vehicles. It does not validate the length of the chargePointVendor field in a BootNotification message, potentially leading to server instability and a denial of service when processing excessively large inputs. NOTE: the vendor's perspective is "OCPP.Core is intended for use in a protected environment/network."
Affected configurations
• dallmann-consulting open charge point protocol (< 1.2.0)
References
- https://github.com/dallmann-consulting/OCPP.Core/issues/32 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/dallmann-consulting/OCPP.Core/issues/32 Exploit, Issue Tracking, Vendor Advisory