{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-27772", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-02-24T00:16:49.691Z", "datePublished": "2026-02-27T00:09:12.986Z", "dateUpdated": "2026-02-27T00:09:12.986Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "ev.energy", "vendor": "EV Energy", "versions": [{"status": "affected", "version": "All versions"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Khaled Sarieddine and Mohammad Ali Sayed reported this vulnerability to CISA."}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "WebSocket endpoints lack proper authentication mechanisms, enabling \nattackers to perform unauthorized station impersonation and manipulate \ndata sent to the backend. An unauthenticated attacker can connect to the\n OCPP WebSocket endpoint using a known or discovered charging station \nidentifier, then issue or receive OCPP commands as a legitimate charger.\n Given that no authentication is required, this can lead to privilege \nescalation, unauthorized control of charging infrastructure, and \ncorruption of charging network data reported to the backend."}], "value": "WebSocket endpoints lack proper authentication mechanisms, enabling \nattackers to perform unauthorized station impersonation and manipulate \ndata sent to the backend. An unauthenticated attacker can connect to the\n OCPP WebSocket endpoint using a known or discovered charging station \nidentifier, then issue or receive OCPP commands as a legitimate charger.\n Given that no authentication is required, this can lead to privilege \nescalation, unauthorized control of charging infrastructure, and \ncorruption of charging network data reported to the backend."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-306", "description": "CWE-306", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-02-27T00:09:12.986Z"}, "references": [{"url": "https://www.ev.energy/en-us"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-07"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-07.json"}], "source": {"advisory": "ICSA-26-057-07", "discovery": "EXTERNAL"}, "title": "EV Energy ev.energy Missing Authentication for Critical Function", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "EV Energy did not respond to CISA's request for coordination. Contact EV\n Energy using their contact page here: <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.ev.energy/en-us\">https://www.ev.energy/en-us</a> for \nmore information.\n\n<br>"}], "value": "EV Energy did not respond to CISA's request for coordination. Contact EV\n Energy using their contact page here: https://www.ev.energy/en-us for \nmore information."}], "x_generator": {"engine": "Vulnogram 0.5.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "WebSocket endpoints lack proper authentication mechanisms, enabling \nattackers to perform unauthorized station impersonation and manipulate \ndata sent to the backend. An unauthenticated attacker can connect to the\n OCPP WebSocket endpoint using a known or discovered charging station \nidentifier, then issue or receive OCPP commands as a legitimate charger.\n Given that no authentication is required, this can lead to privilege \nescalation, unauthorized control of charging infrastructure, and \ncorruption of charging network data reported to the backend."}, {"lang": "es", "value": "Los puntos finales WebSocket carecen de mecanismos de autenticaci\u00f3n adecuados, lo que permite a los atacantes realizar suplantaci\u00f3n de estaci\u00f3n no autorizada y manipular datos enviados al backend. Un atacante no autenticado puede conectarse al punto final WebSocket de OCPP utilizando un identificador de estaci\u00f3n de carga conocido o descubierto, luego emitir o recibir comandos OCPP como un cargador leg\u00edtimo. Dado que no se requiere autenticaci\u00f3n, esto puede llevar a escalada de privilegios, control no autorizado de la infraestructura de carga y corrupci\u00f3n de los datos de la red de carga reportados al backend."}], "id": "CVE-2026-27772", "lastModified": "2026-02-27T14:06:37.987", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.5, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2026-02-27T00:16:58.250", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-07.json"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-07"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.ev.energy/en-us"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}]}

{}