{"id":"CVE-2025-34299","details":"Monsta FTP versions 2.11 and earlier contain a vulnerability that allows unauthenticated arbitrary file uploads. This flaw enables attackers to execute arbitrary code by uploading a specially crafted file from a malicious (S)FTP server.","modified":"2026-03-12T20:19:34.793523Z","published":"2025-11-07T14:15:49.920Z","references":[{"type":"ADVISORY","url":"https://www.monstaftp.com/notes/"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/monsta-ftp-unauthenticated-arbitrary-file-upload"},{"type":"EVIDENCE","url":"https://labs.watchtowr.com/whats-that-coming-over-the-hill-monsta-ftp-remote-code-execution-cve-2025-34299/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2.11"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-34299.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}