CVE-2021-37400

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As a result, the PLC user program may be uploaded, altered, and/or downloaded."}, {"lang": "es", "value": "Un atacante puede obtener las credenciales de usuario de la comunicaci\u00f3n entre el PLC y el software. Como resultado, el programa de usuario del PLC puede ser cargado, alterado y/o descargado"}], "id": "CVE-2021-37400", "lastModified": "2026-06-17T04:00:28.223", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-28T13:15:08.207", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU92279973/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://us.idec.com/idec-us/en/USD/Programmable-Logic-Controller/Micro-PLC/FC6A-MicroSmart/c/MicroSmart_FC6A"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://us.idec.com/idec-us/en/USD/Software-Downloads-Automation-Organizer"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.idec.com/home/lp/pdf/2021-12-24-PLC.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU92279973/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://us.idec.com/idec-us/en/USD/Programmable-Logic-Controller/Micro-PLC/FC6A-MicroSmart/c/MicroSmart_FC6A"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://us.idec.com/idec-us/en/USD/Software-Downloads-Automation-Organizer"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.idec.com/home/lp/pdf/2021-12-24-PLC.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-522"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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