{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-66593", "assignerOrgId": "db201096-a0cc-46c7-9a55-61d9e221bf01", "state": "PUBLISHED", "assignerShortName": "synology", "dateReserved": "2025-12-05T03:19:16.761Z", "datePublished": "2026-05-27T08:43:51.162Z", "dateUpdated": "2026-06-02T08:21:55.359Z" }, "containers": { "cna": { "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Origin Validation Error", "cweId": "CWE-346", "type": "CWE" } ] } ], "affected": [ { "vendor": "Synology", "product": "Synology Assistant", "versions": [ { "version": "*", "status": "affected", "lessThan": "7.0.6-50085", "versionType": "semver" } ], "defaultStatus": "affected" } ], "descriptions": [ { "lang": "en", "value": "An origin validation error vulnerability in Synology Assistant before 7.0.6-50085 allows local users to write arbitrary files with restricted content and conduct denial-of-service during installation." } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "baseScore": 6.1, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "HIGH", "version": "3.1" } } ], "references": [ { "url": "https://www.synology.com/en-global/security/advisory/Synology_SA_25_17", "name": "Synology-SA-25:17 Synology Assistant", "tags": [ "vendor-advisory" ] } ], "credits": [ { "lang": "en", "value": "Sheikh Rishad (https://x.com/sheikhrishad0)", "type": "finder" } ], "providerMetadata": { "orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01", "shortName": "synology", "dateUpdated": "2026-06-02T08:21:55.359Z" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-27T12:14:21.119490Z", "id": "CVE-2025-66593", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T12:15:15.534Z" } } ] } }