{"id":"CVE-2018-7573","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-7573","generatedAt":"2026-10-28T21:17:57.559Z","title":"A remote FTP server can send 400 characters of 'F' in conjunction with the FTP 220 response code to crash the application; after this overflow, one can run arbitrary code on the victim machine.","description":"An issue was discovered in FTPShell Client 6.7. A remote FTP server can send 400 characters of 'F' in conjunction with the FTP 220 response code to crash the application; after this overflow, one can run arbitrary code on the victim machine. This is similar to CVE-2009-3364 and CVE-2017-6465.","published":"2018-03-01T17:29:01.000Z","lastModified":"2026-06-17T02:03:24.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["ftpshell/ftpshell client"],"epss":{"score":0.69204,"percentile":0.99352,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.60838,"percentile":0.99136},{"date":"2026-09-22","score":0.69204,"percentile":0.99324}]},"kev":{"listed":false},"exploits":{"count":2,"verified":true,"firstPublished":"2018-05-08","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":44968,"kind":"exploit","title":"FTPShell Client 6.70 (Enterprise Edition) - Stack Buffer Overflow (Metasploit)","url":"https://www.exploit-db.com/exploits/44968","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/44968.rb","file":"exploits/windows/remote/44968.rb","published":"2018-07-02","added":"2018-07-02","updated":"2018-07-03","author":"Metasploit","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2018-7573"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":"http://www.exploit-db.comfa_ftp_setup.msi","screenshotUrl":null,"referenceUrl":"https://raw.githubusercontent.com/rapid7/metasploit-framework/c508a5f7f3bbc61e14875db6a88494e790ea6714/modules/exploits/windows/ftp/ftpshell_cli_bof.rb"},{"edbId":44596,"kind":"exploit","title":"FTPShell Client 6.7 - Buffer Overflow","url":"https://www.exploit-db.com/exploits/44596","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/44596.py","file":"exploits/windows/remote/44596.py","published":"2018-05-08","added":"2018-05-08","updated":"2018-07-02","author":"r4wd3r","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2018-7573"],"tags":null,"aliases":null,"applicationUrl":"http://www.exploit-db.comfa_ftp_setup.msi","screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 69.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.69204,"from":0.60838,"percentile":0.99324},"summary":"EPSS moved from 60.8% to 69.2% probability of exploitation in the next thirty days."}],"references":[{"url":"https://cxsecurity.com/issue/WLB-2018030011","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/44596/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/44968/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://cxsecurity.com/issue/WLB-2018030011","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/44596/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/44968/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-7573","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}