{"id":"GHSA-w393-h95m-f879","summary":"CoreFTP Directory Traversal","details":"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.","aliases":["CVE-2019-9648"],"modified":"2026-09-10T03:49:42.797673914Z","published":"2022-05-14T00:52:11Z","database_specific":{"github_reviewed_at":"2023-07-19T21:32:55Z","nvd_published_at":"2019-03-22T19:29:00Z","cwe_ids":["CWE-22"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9648"},{"type":"PACKAGE","url":"https://github.com/sparkeh9/CoreFTP"},{"type":"WEB","url":"https://seclists.org/fulldisclosure/2019/Mar/23"},{"type":"WEB","url":"https://web.archive.org/web/20210125013812/https://www.securityfocus.com/bid/107446"},{"type":"WEB","url":"https://www.exploit-db.com/exploits/46535"},{"type":"WEB","url":"http://packetstormsecurity.com/files/154204/CoreFTP-Server-SIZE-Directory-Traversal.html"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2019/Aug/21"},{"type":"WEB","url":"http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509"}],"affected":[{"package":{"name":"CoreFtp","ecosystem":"NuGet","purl":"pkg:nuget/CoreFtp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.0"}]}],"versions":["1.0.0","1.0.1","1.0.10","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9","1.1.0","1.1.1","1.1.10","1.1.2","1.1.3","1.1.4","1.1.5","1.1.6","1.1.7","1.1.8","1.1.9","1.2.0","1.3.0","1.3.1","1.3.2","1.3.3","1.3.4","1.3.5","1.3.6","1.3.7","1.4.0","2.0.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-w393-h95m-f879/GHSA-w393-h95m-f879.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}