{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6205","assignerOrgId":"db201096-a0cc-46c7-9a55-61d9e221bf01","state":"PUBLISHED","assignerShortName":"synology","dateReserved":"2026-04-13T10:51:07.187Z","datePublished":"2026-09-18T08:22:15.549Z","dateUpdated":"2026-09-18T19:57:02.255Z"},"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"DiskStation Manager (DSM)","vendor":"Synology","versions":[{"lessThan":"7.4-90075","status":"affected","version":"7.4","versionType":"semver"},{"lessThan":"7.3.2-86009-4","status":"affected","version":"7.3.2","versionType":"semver"},{"lessThan":"7.2.2-72806-9","status":"affected","version":"7.2.2","versionType":"semver"},{"lessThan":"7.2.1-69057-12","status":"affected","version":"7.2.1","versionType":"semver"},{"lessThan":"7.2.1","status":"unknown","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"DungNBN (@greengrass19000) from Viettel Cyber Security Research Lab (@vcslab) working with Scamman from Trung Tâm Săn Lỗi Lậu Hải Ngoại"}],"descriptions":[{"lang":"en","value":"An external control of file name or path vulnerability in Upload API in Synology DiskStation Manager (DSM) before 7.2.1-69057-12, 7.2.2-72806-9, 7.3.2-86009-4 and 7.4-90075 allows remote authenticated users to write arbitrary files and conduct denial-of-service attacks."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-73","description":"External Control of File Name or Path","lang":"en","type":"CWE"}]}],"references":[{"name":"Synology-SA-26:13 DSM","url":"https://www.synology.com/en-global/security/advisory/Synology_SA_26_13"}],"providerMetadata":{"orgId":"db201096-a0cc-46c7-9a55-61d9e221bf01","shortName":"synology","dateUpdated":"2026-09-18T08:22:15.549Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-18T19:56:51.725125Z","id":"CVE-2026-6205","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":"2026-09-18T19:57:02.255Z"}}]}}