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Critical ICSA-26-057-03 4 CVEs

CloudCharge cloudcharge.se

Published Feb 26, 2026 · Updated Feb 26, 2026

Vendor: CloudCharge Product: cloudcharge.se

Summary

Successful exploitation of these vulnerabilities could allow attackers to impersonate charging stations, hijack sessions, suppress or misroute legitimate traffic to cause large-scale denial of service, and manipulate data sent to the backend.

Vulnerabilities 4

  • Critical 9.4
    CVE-2026-20781

    CloudCharge cloudcharge.se Missing Authentication for Critical Function

    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 discov…

    CloudCharge cloudcharge.se
  • High 7.5
    CVE-2026-25114

    CloudCharge cloudcharge.se Improper Restriction of Excessive Authentication Attempts

    The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, o…

    CloudCharge cloudcharge.se
  • High 7.3
    CVE-2026-27652

    CloudCharge cloudcharge.se Insufficient Session Expiration

    The 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 and enables session hijacking or …

    CloudCharge cloudcharge.se
  • Medium 6.5
    CVE-2026-20733

    CloudCharge cloudcharge.se Insufficiently Protected Credentials

    Charging station authentication identifiers are publicly accessible via web-based mapping platforms.

    CloudCharge cloudcharge.se

Revision history

  1. #1

    Initial Publication

References