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.

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Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

EV2GO did not respond to CISA's request for coordination. Contact EV2GO using their contact page here: https://ev2go.io/ for more information.

History

Fri, 27 Feb 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Ev2go
Ev2go ev2go.io
Vendors & Products Ev2go
Ev2go ev2go.io

Fri, 27 Feb 2026 00:00:00 +0000

Type Values Removed Values Added
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.
Title EV2GO ev2go.io Missing Authentication for Critical Function
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-02-26T23:52:30.793Z

Reserved: 2026-02-23T23:41:36.757Z

Link: CVE-2026-24731

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-27T00:16:56.683

Modified: 2026-02-27T00:16:56.683

Link: CVE-2026-24731

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-27T09:03:29Z

Weaknesses