{"cve":"CVE-2018-17785","nvd":{"published":"2018-09-30T15:29:00.277","modified":"2026-06-17T01:46:19.983","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22"],"references":["https://github.com/blynkkk/blynk-server/issues/1256","https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7","https://github.com/blynkkk/blynk-server/issues/1256","https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7"],"products":["blynk:blynk-server"],"source":"nvd","synced_at":"2026-10-19T20:53:14.491561039+00:00"},"epss":{"cve":"CVE-2018-17785","score":0.02122,"percentile":0.81886,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4r64-wf76-c53p","url":"https://osv.dev/vulnerability/GHSA-4r64-wf76-c53p","summary":"In blynk-server a Directory Traversal exists","modified":"2023-11-08T04:00:04.451309Z","packages":[{"ecosystem":"Maven","name":"com.github.blynkkk:blynk-server","purl":"pkg:maven/com.github.blynkkk/blynk-server","ranges":["<0.39.7"],"fixed":["0.39.7"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}