{ "id": "CVE-2021-33182", "sourceIdentifier": "security@synology.com", "published": "2021-06-01T14:15:10.147", "lastModified": "2025-01-14T19:29:55.853", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in PDF Viewer component in Synology DiskStation Manager (DSM) before 6.2.4-25553 allows remote authenticated users to read limited files via unspecified vectors." }, { "lang": "es", "value": "Una vulnerabilidad de limitaci\u00f3n inapropiada de un nombre de ruta a un directorio restringido (\"Path Traversal\") en el componente PDF Viewer en Synology DiskStation Manager (DSM) versiones anteriores a 6.2.4-25553, permite a usuarios autenticados remotos leer archivos limitados 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:L/PR:L/UI:N/S:C/C:L/I:N/A:N", "baseScore": 5.0, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "exploitabilityScore": 3.1, "impactScore": 1.4 }, { "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:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "exploitabilityScore": 2.8, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "baseScore": 4.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "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-22" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-22" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.2.4-25553", "matchCriteriaId": "A6EC7AE5-71BB-409F-B4CA-3EAFBF30ABC3" } ] } ] } ], "references": [ { "url": "https://www.synology.com/security/advisory/Synology_SA_21_03", "source": "security@synology.com", "tags": [ "Not Applicable", "Vendor Advisory" ] }, { "url": "https://www.synology.com/security/advisory/Synology_SA_21_03", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Not Applicable", "Vendor Advisory" ] } ] }