{ "id": "CVE-2018-7842", "sourceIdentifier": "cybersecurity@se.com", "published": "2019-05-22T20:29:01.557", "lastModified": "2022-02-03T14:06:09.787", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Modbus parameters sent to the controller." }, { "lang": "es", "value": "CWE-290: Existe una vulnerabilidad de Omisi\u00f3n de Autenticaci\u00f3n por suplantaci\u00f3n de identidad en todas las versiones de Modicon M580, Modicon M340, Modicon Quantum y Modicon Premium, que podr\u00eda generar una elevaci\u00f3n de privilegios al realizar un ataque de fuerza bruta en los par\u00e1metros de Modbus enviados al controlador." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-290" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D52D735D-8AB5-40FE-A83F-266977601571" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*", "matchCriteriaId": "E876C738-ABF6-4864-98A6-1E06E96A0DF4" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "05CBA9AD-ECB7-453F-8551-DD176FDE8043" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*", "matchCriteriaId": "138681A2-0146-492B-8E10-06849FC27C6E" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_quantum_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "745CC7A7-70FB-4551-8EBF-600B7A6236D7" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_quantum:-:*:*:*:*:*:*:*", "matchCriteriaId": "A9B7CEF7-B9BA-4923-808F-DA2931569EBB" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:schneider-electric:modicon_premium_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "619CFD8D-9652-4AAB-AFC4-796B3F10F61F" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:schneider-electric:modicon_premium:-:*:*:*:*:*:*:*", "matchCriteriaId": "F00936E2-E6EF-4ABF-8666-7D83BE424F42" } ] } ] } ], "references": [ { "url": "https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/", "source": "cybersecurity@se.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0741", "source": "cybersecurity@se.com", "tags": [ "Exploit", "Third Party Advisory" ] } ] }