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Critical ICSA-26-057-06 4 CVEs

SWTCH EV swtchenergy.com (Update A)

Published Feb 26, 2026 · Updated May 14, 2026 · Revision 2

Vendor: SWTCH EV Product: swtchenergy.com

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-2026-27767

    SWITCH EV swtchenergy.com 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…

    SWITCH EV swtchenergy.com
  • High 7.5
    CVE-2026-25113

    SWITCH EV swtchenergy.com 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…

    SWITCH EV swtchenergy.com
  • High 7.3
    CVE-2026-25778

    SWITCH EV swtchenergy.com 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 …

    SWITCH EV swtchenergy.com
  • Medium 6.5
    CVE-2026-27773

    SWITCH EV swtchenergy.com Insufficiently Protected Credentials

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

    SWITCH EV swtchenergy.com

Revision history

  1. #2

    Update A - Adjusted the spelling of the vendor to match the company name. Added mitigations as described by SWTCH

  2. #1

    Initial Publication

References