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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2026-20781

CloudCharge cloudcharge.se Missing Authentication for Critical Function

Description

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulate data sent to the backend. An unauthenticated attacker can connect to the OCPP WebSocket endpoint using a known or discovered charging station identifier, then issue or receive OCPP commands as a legitimate charger. Given that no authentication is required, this can lead to privilege escalation, unauthorized control of charging infrastructure, and corruption of charging network data reported to the backend.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

CloudCharge cloudcharge.se

Default version status: unaffected

  • All versionsaffected

References