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.
No advisories yet.
Solution
No solution given by the vendor.
Workaround
Chargemap did not respond to CISA's request for coordination. Contact Chargemap using their contact page here: https://chargemap.com/en-us/support for more information.
Fri, 27 Feb 2026 09:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Chargemap
Chargemap chargemap.com |
|
| Vendors & Products |
Chargemap
Chargemap chargemap.com |
Thu, 26 Feb 2026 23:30:00 +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 | Chargemap chargemap.com Missing Authentication for Critical Function | |
| Weaknesses | CWE-306 | |
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: icscert
Published:
Updated: 2026-02-26T23:04:13.166Z
Reserved: 2026-02-20T18:28:15.424Z
Link: CVE-2026-25851
No data.
Status : Awaiting Analysis
Published: 2026-02-27T00:16:57.550
Modified: 2026-02-27T14:06:37.987
Link: CVE-2026-25851
No data.
OpenCVE Enrichment
Updated: 2026-02-27T09:03:40Z