{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71396", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-08-10T16:03:40.501Z", "datePublished": "2026-08-27T20:45:52.804Z", "dateUpdated": "2026-08-27T20:45:52.804Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-08-27T20:45:52.804Z"}, "title": "Use of Hard-coded Credentials in Bendix EC80 Brake ECU", "datePublic": "2026-08-25T14:28:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-798", "description": "CWE-798 Use of Hard-coded Credentials", "type": "CWE"}]}], "affected": [{"vendor": "Bendix", "product": "EC80ESP+ J1708", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP+ 6S/6M", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP+ PLC", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP+ 2nd CAN", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP+ Integrated TPMS", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP 6S/6M", "versions": [{"status": "affected", "version": "Z266494"}, {"status": "unaffected", "version": "Z302578"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP PLC", "versions": [{"status": "affected", "version": "Z266494"}, {"status": "unaffected", "version": "Z302578"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP 2nd CAN", "versions": [{"status": "affected", "version": "Z266494"}, {"status": "unaffected", "version": "Z302578"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP CAN Gateway", "versions": [{"status": "affected", "version": "Z266494"}, {"status": "unaffected", "version": "Z302578"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP 4S/4M", "versions": [{"status": "affected", "version": "Z286098"}, {"status": "unaffected", "version": "Z302579"}], "defaultStatus": "unaffected"}, {"vendor": "Bendix", "product": "EC80ESP PLC", "versions": [{"status": "affected", "version": "Z286098"}, {"status": "unaffected", "version": "Z302579"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Bendix EC80 Brake ECU\u00a0uses hard-coded credentials, which could allow an attacker to disable automatic traction control.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Bendix EC80 Brake ECU&nbsp;uses hard-coded credentials, which could allow an attacker to disable automatic traction control."}]}], "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-05"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-05.json"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 5.4, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"}}], "solutions": [{"lang": "en", "value": "Bendix recommends users update their firmware to the most recent firmware version releases. Users that need more help should contact Bendix directly at info@Bendix.com. * EC80ESP+ J1708: Users should update their firmware to version Z300822.\n * EC80ESP+ 6S/6M:\u00a0Users\n\n\u00a0should update their firmware to version Z300822.\n * EC80ESP+ PLC:\u00a0Users\u00a0\u00a0should update their firmware to version Z300822.\n * EC80ESP+ 2nd CAN:\nUsers\u00a0should update their firmware to version Z300822.\n * EC80ESP+ Integrated TPMS:\u00a0Users\u00a0should update their firmware to version Z300822.\n * EC80ESP 6S/6M:\nUsers\nshould update their firmware to version Z302578.\n * EC80ESP PLC:\nUsers\n\nshould update their firmware to version Z302578.\n * EC80ESP 2nd CAN:\nUsers\n\nshould update their firmware to version Z302578.\n * EC80ESP CAN Gateway:\nUsers\n\nshould update their firmware to version Z302578.\n * EC80ESP 4S/4M:\nUsers\n\nshould update their firmware to version Z302579.\n * EC80ESP PLC:\nUsers\n\nshould update their firmware to version Z302579.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Bendix recommends users update their firmware to the most recent firmware version releases. Users that need more help should contact Bendix directly at info@Bendix.com.<div><ul><li>EC80ESP+ J1708: Users should update their firmware to version Z300822.</li><li>EC80ESP+ 6S/6M:&nbsp;Users\n\n&nbsp;should update their firmware to version Z300822.</li><li>EC80ESP+ PLC:&nbsp;Users&nbsp;&nbsp;should update their firmware to version Z300822.</li><li>EC80ESP+ 2nd CAN:\nUsers&nbsp;should update their firmware to version Z300822.</li><li>EC80ESP+ Integrated TPMS:&nbsp;Users&nbsp;should update their firmware to version Z300822.</li><li>EC80ESP 6S/6M:\nUsers\nshould update their firmware to version Z302578.</li><li>EC80ESP PLC:\nUsers\n\nshould update their firmware to version Z302578.</li><li>EC80ESP 2nd CAN:\nUsers\n\nshould update their firmware to version Z302578.</li><li>EC80ESP CAN Gateway:\nUsers\n\nshould update their firmware to version Z302578.</li><li>EC80ESP 4S/4M:\nUsers\n\nshould update their firmware to version Z302579.</li><li>EC80ESP PLC:\nUsers\n\nshould update their firmware to version Z302579.</li></ul></div>"}]}], "credits": [{"lang": "en", "value": "Ben Gardiner of NMFTA reported this vulnerability to CISA.", "type": "finder"}], "source": {"advisory": "ICSA-26-237-05", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "EC80ESP+ J1708", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP+ 6S/6M", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP+ PLC", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP+ 2nd CAN", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP+ Integrated TPMS", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z228999"}, {"status": "unaffected", "version": "Z300822"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP 6S/6M", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z266494"}, {"status": "unaffected", "version": "Z302578"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP PLC", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z266494"}, {"status": "unaffected", "version": "Z302578"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP 2nd CAN", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z266494"}, {"status": "unaffected", "version": "Z302578"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP CAN Gateway", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z266494"}, {"status": "unaffected", "version": "Z302578"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP 4S/4M", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z286098"}, {"status": "unaffected", "version": "Z302579"}]}, {"defaultStatus": "unaffected", "product": "EC80ESP PLC", "vendor": "Bendix", "versions": [{"status": "affected", "version": "Z286098"}, {"status": "unaffected", "version": "Z302579"}]}], "source": "ics-cert@hq.dhs.gov"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Bendix EC80 Brake ECU\u00a0uses hard-coded credentials, which could allow an attacker to disable automatic traction control."}], "id": "CVE-2026-71396", "lastModified": "2026-08-28T00:18:10.313", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2026-08-28T00:18:10.313", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-05.json"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-05"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}]}

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