{"id":"CVE-2025-34299","aliases":["EUVD-2025-38247","GHSA-42m5-3r2p-wr92"],"status":"published","title":"Monsta FTP \u003c= 2.11 Unauthenticated Arbitrary File Upload","description":"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.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.7268,"percentile":0.9945,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2025-11-07T13:51:33Z","modified":"2026-10-18T21:10:00Z","exploits":[{"source":"metasploit","id":"exploit/multi/http/monsta_ftp_downloadfile_rce","title":"Monsta FTP downloadFile Remote Code Execution","type":"exploit","platform":"Linux,PHP,Unix,Windows","date":"2025-11-07","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/http/monsta_ftp_downloadfile_rce"},{"source":"nuclei","id":"CVE-2025-34299","title":"Monsta FTP \u003c= 2.11.2 - Unauthenticated Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-34299.yaml"},{"source":"pocgithub","id":"Chocapikk/CVE-2025-34299","title":"Chocapikk/CVE-2025-34299","date":"2025-11-19","url":"https://github.com/Chocapikk/CVE-2025-34299"},{"source":"pocgithub","id":"KrE80r/CVE-2025-34299-lab","title":"KrE80r/CVE-2025-34299-lab","date":"2025-12-11","url":"https://github.com/KrE80r/CVE-2025-34299-lab"},{"source":"pocgithub","id":"rxerium/CVE-2025-34299","title":"rxerium/CVE-2025-34299","date":"2025-11-11","url":"https://github.com/rxerium/CVE-2025-34299"}],"products":[{"vendor":"monsta limited of new zealand","product":"monsta ftp"},{"vendor":"monstaftp","product":"monsta_ftp"}],"references":[{"url":"https://www.monstaftp.com/notes/","tags":["release-notes","patch","Release Notes"]},{"url":"https://labs.watchtowr.com/whats-that-coming-over-the-hill-monsta-ftp-remote-code-execution-cve-2025-34299/","tags":["technical-description","exploit","Exploit","Third Party Advisory"]},{"url":"https://www.vulncheck.com/advisories/monsta-ftp-unauthenticated-arbitrary-file-upload","tags":["third-party-advisory","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-34299"},{"url":"https://labs.watchtowr.com/whats-that-coming-over-the-hill-monsta-ftp-remote-code-execution-cve-2025-34299"},{"url":"https://www.monstaftp.com/notes"},{"url":"https://github.com/advisories/GHSA-42m5-3r2p-wr92"}],"sources":{"cve":[{"id":"CVE-2025-34299","title":"Monsta FTP \u003c= 2.11 Unauthenticated Arbitrary File Upload","description":"Monsta FTP versions 2.11 and earlier contain a vulnerability that allows unauthenticated arbitrary file uploads. 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