CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LThe WebSocket backend uses charging station identifiers to uniquely associate sessions but allows multiple endpoints to connect using the same session identifier. This implementation results in predictable session identifiers. This vulnerability may allow unauthorized users to authenticate as other users or enable a malicious actor to cause a denial-of-service condition by overwhelming the backend with valid session requests.
This advisory details a vulnerability in the EVoke Systems Charging Station Management System (CSMS) due to a lack of proper authentication mechanisms in its WebSocket endpoints. Attackers could exploit this to gain unau…