CVE-2023-49955

Public Exploit

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."

7.5

CVSS

Severity: High

CVSS 3.1 •

EPSS 0.38%

Vendor Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/dallmann-consulting/OCPP.Core/issues/32	vendor advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2023-49955?: CVE-2023-49955 has been scored as a high severity vulnerability.
How to fix CVE-2023-49955?: To fix CVE-2023-49955, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-49955 being actively exploited in the wild?: It is possible that CVE-2023-49955 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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