How severe is CVE-2023-49955?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Dallmann-Consulting Open Charge Point Protocol

CVE-2023-49955

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."

EPSS: 0.007 (49.9th 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:N/A:H.

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-2023-49955?: CVE-2023-49955 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-2023-49955?: High severity. CVSS v3 base score is 7.5 out of 10.