{ "id": "CVE-2020-27657", "sourceIdentifier": "security@synology.com", "published": "2020-10-29T09:15:13.590", "lastModified": "2024-11-21T05:21:36.490", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Cleartext transmission of sensitive information vulnerability in DDNS in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors." }, { "lang": "es", "value": "Una vulnerabilidad de transmisi\u00f3n de informaci\u00f3n confidencial en texto sin cifrar en DDNS en Synology Router Manager (SRM) versiones anteriores a 1.2.4-8081, permite a atacantes de tipo man-in-the-middle rastrear informaci\u00f3n de autenticaci\u00f3n de DNSExit por medio de vectores no especificados" } ], "metrics": { "cvssMetricV31": [ { "source": "security@synology.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW" }, "exploitabilityScore": 2.2, "impactScore": 3.7 }, { "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", "baseScore": 5.9, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "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", "baseScore": 4.3, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "security@synology.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-319" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-319" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:synology:router_manager:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.2", "versionEndExcluding": "1.2.4-8081", "matchCriteriaId": "7C49AB27-F80E-47E1-8A95-6F5D36FE08D1" } ] } ] } ], "references": [ { "url": "https://www.synology.com/security/advisory/Synology_SA_20_14", "source": "security@synology.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1071", "source": "security@synology.com", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://www.synology.com/security/advisory/Synology_SA_20_14", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1071", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] } ] }