{"schemaVersion":3,"id":"CVE-2017-11149","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Server-side request forgery (SSRF) vulnerability in Downloader in Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 allows remote authenticated users to download arbitrary local files via crafted URI.","dates":{"published":"2017-08-14T19:00:00.000Z","modified":"2024-09-16T20:41:46.192Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01599,"percentile":0.75406,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01599},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01605,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01599,"percentile":0.75406}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01605,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01599,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01599,"percentile":0.75406}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/918.html"}],"affected":[{"vendor":"synology","product":"download_station","name":"download station","label":"download_station","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.2-2295","noFixRecorded":false,"fixedIn":null},{"text":"3.3-2382","noFixRecorded":false,"fixedIn":null},{"text":"3.3-2383","noFixRecorded":false,"fixedIn":null},{"text":"3.3-2386","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2477","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2478","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2480","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2485","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2486","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2489","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2490","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2514","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2555","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2557","noFixRecorded":false,"fixedIn":null},{"text":"3.4-2558","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2638","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2705","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2706","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2955","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2956","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2962","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2963","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2967","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2968","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2970","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2973","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2980","noFixRecorded":false,"fixedIn":null},{"text":"3.5-2982","noFixRecorded":false,"fixedIn":null},{"text":"3.8.0-3416","noFixRecorded":false,"fixedIn":null},{"text":"3.8.1-3420","noFixRecorded":false,"fixedIn":null},{"text":"3.8.2-3455","noFixRecorded":false,"fixedIn":null},{"text":"3.8.3-3458","noFixRecorded":false,"fixedIn":null},{"text":"3.8.4-3468","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.2-2295 | 3.3-2382 | 3.3-2383 | 3.3-2386 | 3.4-2477 | 3.4-2478 | 3.4-2480 | 3.4-2485 | 3.4-2486 | 3.4-2489 | 3.4-2490 | 3.4-2514 | 3.4-2555 | 3.4-2557 | 3.4-2558 | 3.5-2638 | 3.5-2705 | 3.5-2706 | 3.5-2955 | 3.5-2956 | 3.5-2962 | 3.5-2963 | 3.5-2967 | 3.5-2968 | 3.5-2970 | 3.5-2973 | 3.5-2980 | 3.5-2982 | 3.8.0-3416 | 3.8.1-3420 | 3.8.2-3455 | 3.8.3-3458 | 3.8.4-3468","eol":null,"hubHref":"/vendor/synology/download_station"},{"vendor":"synology","product":"synology download station","name":"Synology Download Station","label":"synology download station","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.8.x before 3.8.5-3475 and 3.x before 3.5-2984","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.8.x before 3.8.5-3475 and 3.x before 3.5-2984","eol":null,"hubHref":"/vendor/synology/synology_download_station"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station","label":"www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station","hostname":"www.synology.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-08-14T19:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T20:41:46.192Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T06:04:54.660Z","stale":false,"partial":false}}