{ "id": "CVE-2020-27184", "sourceIdentifier": "vulnerability@kaspersky.com", "published": "2021-05-14T13:15:07.297", "lastModified": "2023-11-07T03:20:50.540", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The NPort IA5000A Series devices use Telnet as one of the network device management services. Telnet does not support the encryption of client-server communications, making it vulnerable to Man-in-the-Middle attacks." }, { "lang": "es", "value": "Los dispositivos de la serie NPort IA5000A usan Telnet como uno de los servicios de administraci\u00f3n de dispositivos de red. Telnet no soporta el cifrado de las comunicaciones cliente-servidor, haci\u00e9ndolo vulnerable a ataques de tipo Man-in-the-Middle" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.2, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-319" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:moxa:nport_ia5150a_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.4", "matchCriteriaId": "E529D705-C625-4FFC-AC48-FE2CFE32922D" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:moxa:nport_ia5150a:-:*:*:*:*:*:*:*", "matchCriteriaId": "EBA01711-3023-4961-872F-5DB4792C13C3" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:moxa:nport_ia5250a_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.4", "matchCriteriaId": "AD9AF3B1-D1A2-450C-9D29-30CC95DAC558" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:moxa:nport_ia5250a:-:*:*:*:*:*:*:*", "matchCriteriaId": "4C7805EF-B929-4DB3-9D68-FEBCD0B69781" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:moxa:nport_ia5450a_firmware:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.7", "matchCriteriaId": "3575CF6C-0E61-4527-8D8B-F7C7A46F0FAC" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:moxa:nport_ia5450a:-:*:*:*:*:*:*:*", "matchCriteriaId": "D377FBAC-FF5B-4DFB-9ECA-4D148AFE0CDE" } ] } ] } ], "references": [ { "url": "https://ics-cert.kaspersky.com/advisories/klcert-advisories/2021/05/11/klcert-20-020%2C", "source": "vulnerability@kaspersky.com" }, { "url": "https://www.moxa.com/en/support/product-support/security-advisory/nport-ia5000a-serial-device-servers-vulnerabilities", "source": "vulnerability@kaspersky.com", "tags": [ "Vendor Advisory" ] } ] }