CVE-2026-49317

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The Infotainment uses presence of Wireless Control Module (WCM) traffic during its boot window as a proxy for whether an immobilizer is fitted; if no WCM messages are observed, it skips the PIN entry screen and shows the normal user interface. An attacker who silences the WCM during the boot window \u2014 for example via a separately tracked CAN bus-off technique \u2014 can present a fully unlocked Infotainment despite the PIN never being entered. Specific timing and protocol details have been withheld pending vendor remediation.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Incorrect behavior order in the Infotainment / Digital Round display of the Indian Motorcycle Scout Bobber + Tech 2025 model year allows an adjacent-network attacker to bypass the PIN entry screen. The Infotainment uses presence of Wireless Control Module (WCM) traffic during its boot window as a proxy for whether an immobilizer is fitted; if no WCM messages are observed, it skips the PIN entry screen and shows the normal user interface. An attacker who silences the WCM during the boot window \u2014 for example via a separately tracked CAN bus-off technique \u2014 can present a fully unlocked Infotainment despite the PIN never being entered. 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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "modules": ["Infotainment / Digital Round"], "platforms": ["OEM Motorcycle"], "product": "Scout Bobber + Tech", "vendor": "Indian Motorcycle", "versions": [{"status": "affected", "version": "2025", "versionType": "model-year"}]}], "source": "cve@asrg.io"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect behavior order in the Infotainment / Digital Round display of the Indian Motorcycle Scout Bobber + Tech 2025 model year allows an adjacent-network attacker to bypass the PIN entry screen. The Infotainment uses presence of Wireless Control Module (WCM) traffic during its boot window as a proxy for whether an immobilizer is fitted; if no WCM messages are observed, it skips the PIN entry screen and shows the normal user interface. An attacker who silences the WCM during the boot window \u2014 for example via a separately tracked CAN bus-off technique \u2014 can present a fully unlocked Infotainment despite the PIN never being entered. Specific timing and protocol details have been withheld pending vendor remediation."}, {"lang": "es", "value": "Un orden de comportamiento incorrecto en la pantalla de infoentretenimiento / redonda digital del a\u00f1o de modelo Indian Motorcycle Scout Bobber + Tech 2025 permite a un atacante de red adyacente omitir la pantalla de entrada del PIN. El infoentretenimiento utiliza la presencia de tr\u00e1fico del M\u00f3dulo de Control Inal\u00e1mbrico (WCM) durante su ventana de arranque como un indicador de si hay un inmovilizador instalado; si no se observan mensajes WCM, omite la pantalla de entrada del PIN y muestra la interfaz de usuario normal. Un atacante que silencia el WCM durante la ventana de arranque \u2014 por ejemplo, mediante una t\u00e9cnica de bus-off CAN rastreada por separado \u2014 puede presentar un infoentretenimiento completamente desbloqueado a pesar de que el PIN nunca se haya introducido. Se han retenido los detalles espec\u00edficos de temporizaci\u00f3n y protocolo a la espera de la remediaci\u00f3n del proveedor."}], "id": "CVE-2026-49317", "lastModified": "2026-07-21T12:10:00.090", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "NONE", "baseScore": 2.4, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 1.4, "source": "cve@asrg.io", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "PHYSICAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 1.0, "baseSeverity": "LOW", "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:P/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/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": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cve@asrg.io", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49317", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-29T15:26:06.725714Z", "version": "2.0.3"}}]}, "published": "2026-05-29T14:16:32.630", "references": [{"source": "cve@asrg.io", "url": "https://cwe.mitre.org/data/definitions/696.html"}], "sourceIdentifier": "cve@asrg.io", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-636"}, {"lang": "en", "value": "CWE-696"}, {"lang": "en", "value": "CWE-754"}], "source": "cve@asrg.io", "type": "Secondary"}]}

{}

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