CVE-2019-13555

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Q03/04/06/13/26UDVCPU: n\u00famero de serie 21081 y anterior, Q04/06/13/26UDPVCPU: n\u00famero de serie 21081 y anterior, y Q04/06/10/13/20/26/50/100UDEHCPU: n\u00famero de serie 21081 y anterior, MELSEC-L Series L02/06/26CPU, L26CPU-BT: n\u00famero de serie 21101 y anterior, L02/06/26CPU-P, L26CPU-PBT: n\u00famero de serie 21101 y anterior, y L02/06/26CPU-CM, L26CPU-BT-CM: n\u00famero de serie 21101 y anterior, un atacante remoto puede causar que el servicio FTP ingrese en una condici\u00f3n de denegaci\u00f3n de servicio dependiendo de la sincronizaci\u00f3n en la que un atacante remoto conecta con el Servidor FTP en los m\u00f3dulos de CPU anteriores."}], "id": "CVE-2019-13555", "lastModified": "2026-06-17T02:16:58.293", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-11-13T23:15:11.327", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": 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