{"id":"CVE-2018-17785","aliases":["EUVD-2018-0503","GHSA-4r64-wf76-c53p"],"status":"published","title":"In blynk-server a Directory Traversal exists","description":"In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02122,"percentile":0.82016,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2018-09-30T15:00:00Z","modified":"2026-06-17T01:46:19Z","fixes":[{"ecosystem":"Maven","package":"com.github.blynkkk:blynk-server","fixed_in":["0.39.7"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.github.blynkkk:blynk-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.39.7"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.github.blynkkk:blynk-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.39.7"}]}]}],"products":[{"vendor":"blynk","product":"blynk-server"}],"references":[{"url":"https://github.com/blynkkk/blynk-server/issues/1256","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Third Party Advisory","web"]},{"url":"https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17785","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4r64-wf76-c53p","tags":["advisory"]},{"url":"https://github.com/blynkkk/blynk-server","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-17785","description":"In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.","status":"published","published":"2018-09-30T15:00:00Z","modified":"2024-09-16T17:09:11.584Z","updated_at":"2026-11-02T14:35:07.672841Z"}],"euvd":[{"id":"EUVD-2018-0503","description":"In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.","status":"published","published":"2018-09-30T15:00:00Z","modified":"2024-09-16T17:09:11Z","updated_at":"2026-11-03T00:55:44.825687Z"}],"ghsa":[{"id":"GHSA-4r64-wf76-c53p","title":"In blynk-server a Directory Traversal exists","description":"In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.","status":"published","published":"2018-10-17T19:52:52Z","modified":"2023-01-09T05:02:44Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:36:03.768255Z"}],"nvd":[{"id":"CVE-2018-17785","description":"In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.","status":"published","published":"2018-09-30T15:29:00.277Z","modified":"2026-06-17T01:46:19.983Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:04:42.52179Z"}],"osv":[{"id":"GHSA-4r64-wf76-c53p","title":"In blynk-server a Directory Traversal exists","description":"In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.","status":"published","published":"2018-10-17T19:52:52Z","modified":"2023-11-08T04:00:04.451309Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:37.528068Z"}]}}