← Retour aux CVEs
CVE-2026-26051
CRITICAL9.4
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.
Details CVE
Score CVSS v3.19.4
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie3/6/2026
Derniere modification3/9/2026
Sourcenvd
Observations honeypot0
Faiblesses (CWE)
CWE-306
References
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-062-06.json(ics-cert@hq.dhs.gov)
https://mobiliti.hu/emobilitas/ugyfeltamogatas/ugyfelszolgalat(ics-cert@hq.dhs.gov)
https://www.cisa.gov/news-events/ics-advisories/icsa-26-062-06(ics-cert@hq.dhs.gov)
Correlations IOC
Aucune correlation enregistree
This product uses data from the NVD API but is not endorsed or certified by the NVD.