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A power cycle is then needed to reactivate the FTP service."}, {"lang": "es", "value": "Una CWE-119: Existe una vulnerabilidad de Errores de B\u00fafer en la CPU M580 - BMEP582040 de Modicon , todas las versiones anteriores a la V2.90, y el m\u00f3dulo Ethernet BMENOC0301 de Modicon, todas las versiones anteriores a la V2.16, lo que podr\u00eda causar la denegaci\u00f3n de servicio en el servicio FTP del controlador o M\u00f3dulo Ethernet BMENOC cuando recibe un comando CWD de FTP con una longitud de datos superior a 1020 bytes. Se necesita entonces un ciclo de energ\u00eda para reactivar el servicio FTP."}], "id": "CVE-2018-7838", "lastModified": "2026-06-17T02:03:50.133", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "
[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "
[email protected]", "type": "Primary"}]}, "published": "2019-07-15T21:15:10.477", "references": [{"source": "
[email protected]", "tags": ["Vendor Advisory"], "url": "https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-03"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-03"}], "sourceIdentifier": "
[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "
[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-119"}], "source": "
[email protected]", "type": "Primary"}]}