CVE-2026-13306

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{"dataType": "CVE_RECORD", "containers": {"cna": {"title": "Autel MaxiCharger AC Elite Home USB Authentication Bypass Vulnerability", "source": {"lang": "en", "value": "Tobias Scharnowski (@ScepticCtf), Felix Buchmann, and Kristian Covic of Fuzzware.io"}, "metrics": [{"format": "CVSS", "cvssV3_0": {"version": "3.0", "baseScore": 4.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}}], "affected": [{"vendor": "Autel", "product": "MaxiCharger AC Elite Home", "versions": [{"status": "affected", "version": "1.39.51"}], "defaultStatus": "unknown"}], "datePublic": "2026-07-15T21:34:31.795Z", "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-26-434/", "name": "ZDI-26-434", "tags": ["x_research-advisory"]}], "dateAssigned": "2026-06-25T00:12:02.908Z", "descriptions": [{"lang": "en", "value": "Autel MaxiCharger AC Elite Home USB Authentication Bypass Vulnerability. This vulnerability allows physically present attackers to bypass authentication on affected installations of Autel MaxiCharger AC Elite Home EV chargers. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the exposed USB interface. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-29046."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-306", "description": "CWE-306: Missing Authentication for Critical Function"}]}], "providerMetadata": {"orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi", "dateUpdated": "2026-07-29T20:14:20.963Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-13306", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-30T14:18:04.452558Z"}}}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2026-07-30T14:18:08.581Z"}}]}, "cveMetadata": {"cveId": "CVE-2026-13306", "state": "PUBLISHED", "dateUpdated": "2026-07-29T20:14:20.963Z", "dateReserved": "2026-06-25T00:12:02.885Z", "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "datePublished": "2026-07-29T20:14:20.963Z", "assignerShortName": "zdi"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "MaxiCharger AC Elite Home", "vendor": "Autel", "versions": [{"status": "affected", "version": "1.39.51"}]}], "source": "zdi-disclosures@trendmicro.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Autel MaxiCharger AC Elite Home USB Authentication Bypass Vulnerability. This vulnerability allows physically present attackers to bypass authentication on affected installations of Autel MaxiCharger AC Elite Home EV chargers. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the exposed USB interface. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-29046."}, {"lang": "es", "value": "Vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n USB de Autel MaxiCharger AC Elite Home. Esta vulnerabilidad permite a atacantes presentes f\u00edsicamente omitir la autenticaci\u00f3n en instalaciones afectadas de cargadores de veh\u00edculos el\u00e9ctricos Autel MaxiCharger AC Elite Home. No se requiere autenticaci\u00f3n para explotar esta vulnerabilidad.\n\nLa falla espec\u00edfica reside en la interfaz USB expuesta. El problema se debe a la falta de autenticaci\u00f3n antes de permitir el acceso a la funcionalidad. Un atacante puede aprovechar esta vulnerabilidad para omitir la autenticaci\u00f3n en el sistema. Fue ZDI-CAN-29046."}], "id": "CVE-2026-13306", "lastModified": "2026-10-24T13:10:00.147", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.0"}, "exploitabilityScore": 0.9, "impactScore": 3.4, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-13306", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-30T14:18:04.452558Z", "version": "2.0.3"}}]}, "published": "2026-07-29T21:17:46.257", "references": [{"source": "zdi-disclosures@trendmicro.com", "url": "https://www.zerodayinitiative.com/advisories/ZDI-26-434/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "1.39.51"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "maxicharger_ac_elite_home", "vendor": "autel"}], "created": "2026-07-30T14:01:22.775903+00:00", "updated": "2026-08-03T13:00:07.213466+00:00", "vendors": ["autel", "autel$PRODUCT$maxicharger_ac_elite_home"]}