CVE-2020-12117

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:moxa:nport_5100a_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "24372B08-BA72-4546-AECE-6958B3F374D8", "versionEndIncluding": "1.5", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:moxa:nport_5100a:-:*:*:*:*:*:*:*", "matchCriteriaId": "EDD58CE3-DA9D-49E5-B121-54E7051B9E1A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Moxa Service in Moxa NPort 5150A firmware version 1.5 and earlier allows attackers to obtain sensitive configuration values via a crafted packet to UDP port 4800. NOTE: Moxa Service is an unauthenticated service that runs upon a first-time installation but can be disabled without ill effect."}, {"lang": "es", "value": "Moxa Service en Moxa NPort 5150A versiones de firmware 1.5 y anteriores, permite a atacantes obtener valores de configuraci\u00f3n confidenciales por medio de un paquete dise\u00f1ado al puerto UDP 4800. NOTA: Moxa Service es un servicio no autenticado que se ejecuta sobre una instalaci\u00f3n por primera vez, pero puede ser desactivado sin efectos adversos."}], "id": "CVE-2020-12117", "lastModified": "2026-06-17T02:51:26.130", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-05-01T14:15:11.467", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://blog.scadafence.com/technical-blog-cve-2020-12117-industrial-iot-insecure-default-configurations"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.moxa.com/en/support/support/security-advisory/nport-5100a-series-serial-device-servers-vulnerability"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://blog.scadafence.com/technical-blog-cve-2020-12117-industrial-iot-insecure-default-configurations"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.moxa.com/en/support/support/security-advisory/nport-5100a-series-serial-device-servers-vulnerability"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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