{"cve":"CVE-2019-9648","nvd":{"published":"2019-03-22T19:29:00.480","modified":"2026-06-17T02:44:07.513","status":"Modified","description":"An issue was discovered in the SFTP Server component in Core FTP 2.0 Build 674. A directory traversal vulnerability exists using the SIZE command along with a \\..\\..\\ substring, allowing an attacker to enumerate file existence based on the returned information.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-22"],"references":["http://packetstormsecurity.com/files/154204/CoreFTP-Server-SIZE-Directory-Traversal.html","http://seclists.org/fulldisclosure/2019/Aug/21","http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509","http://www.securityfocus.com/bid/107446","https://seclists.org/fulldisclosure/2019/Mar/23"],"products":["coreftp:core_ftp"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2019-9648","score":0.1433,"percentile":0.9661,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}