{ "id": "CVE-2021-34809", "sourceIdentifier": "security@synology.com", "published": "2021-06-18T03:15:06.807", "lastModified": "2021-06-24T02:19:20.917", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Improper neutralization of special elements used in a command ('Command Injection') vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to execute arbitrary code via unspecified vectors." }, { "lang": "es", "value": "La neutralizaci\u00f3n inadecuada de los elementos especiales utilizados en un comando ('Command Injection') es una vulnerabilidad en el componente de gesti\u00f3n de tareas de Synology Download Station anterior a la versi\u00f3n 3.8.16-3566 que permite a los usuarios remotos autentificados ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores no especificados." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.9 }, { "source": "security@synology.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.1, "impactScore": 6.0 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.5 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "security@synology.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-77" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:synology:download_station:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.8.16-3566", "matchCriteriaId": "541CBAC3-BEFD-4A8C-82C6-1D338EE762F4" } ] } ] } ], "references": [ { "url": "https://www.synology.com/security/advisory/Synology_SA_21_11", "source": "security@synology.com", "tags": [ "Vendor Advisory" ] } ] }