CVE-2020-15858

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The directory path access check of the internal flash file system can be circumvented. This flash file system can store application-specific data and data needed for customer Java applications, TLS and OTAP (Java over-the-air-provisioning) functionality. The affected products and releases are: BGS5 up to and including SW RN 02.000 / ARN 01.001.06 EHSx and PDSx up to and including SW RN 04.003 / ARN 01.000.04 ELS61 up to and including SW RN 02.002 / ARN 01.000.04 ELS81 up to and including SW RN 05.002 / ARN 01.000.04 PLS62 up to and including SW RN 02.000 / ARN 01.000.04"}, {"lang": "es", "value": "Algunos dispositivos de Thales DIS (anteriormente Gemalto, anteriormente Cinterion), permiten un Salto de Directorio a atacantes f\u00edsicamente pr\u00f3ximos. La comprobaci\u00f3n de acceso de ruta del directorio del sistema de archivos flash interno puede ser omitido. Este sistema de archivos flash puede almacenar datos espec\u00edficos de la aplicaci\u00f3n y los datos necesarios para las aplicaciones Java del cliente, la funcionalidad TLS y OTAP (aprovisionamiento por aire de Java). Los productos y versiones afectados son: BGS5 versi\u00f3n hasta e incluyendo a SW RN 02.000 / ARN 01.001.06, EHSx y PDSx versi\u00f3n hasta e incluyendo a SW RN 04.003 / ARN 01.000.04, ELS61 versi\u00f3n hasta e incluyendo a SW RN 02.002 / ARN 01.000.04, ELS81 versi\u00f3n hasta e incluyendo a SW RN 05.002 / ARN 01.000.04, PLS62 versi\u00f3n hasta e incluyendo a SW RN 02.000 / ARN 01.000.04"}], "id": "CVE-2020-15858", "lastModified": "2026-06-17T02:57:18.200", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 3.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "LOW", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 0.7, "impactScore": 5.5, "source": "cve@mitre.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "LOW", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-08-21T21:15:11.777", "references": [{"source": "cve@mitre.org", "url": "http://packetstormsecurity.com/files/171978/Telit-Cinterion-IoT-Traversal-Escalation-Bypass-Heap-Overflow.html"}, {"source": "cve@mitre.org", "url": "http://seclists.org/fulldisclosure/2023/Apr/11"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.thalesgroup.com/en/markets/digital-identity-and-security/iot/resources/security-updates-cinterion-iot-modules"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://packetstormsecurity.com/files/171978/Telit-Cinterion-IoT-Traversal-Escalation-Bypass-Heap-Overflow.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2023/Apr/11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.thalesgroup.com/en/markets/digital-identity-and-security/iot/resources/security-updates-cinterion-iot-modules"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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