{"cve":"CVE-2007-6737","nvd":{"published":"2010-10-19T20:00:01.707","modified":"2026-06-16T22:48:40.613","status":"Modified","description":"FTPServer.py in pyftpdlib before 0.2.0 does not increment the attempted_logins count for a USER command that specifies an invalid username, which makes it easier for remote attackers to obtain access via a brute-force attack.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://code.google.com/p/pyftpdlib/issues/detail?id=20","http://code.google.com/p/pyftpdlib/source/browse/trunk/HISTORY","http://code.google.com/p/pyftpdlib/source/detail?r=23","http://code.google.com/p/pyftpdlib/source/diff?spec=svn23&r=23&format=side&path=/trunk/pyftpdlib/FTPServer.py","http://code.google.com/p/pyftpdlib/issues/detail?id=20"],"products":["g.rodola:pyftpdlib"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2007-6737","score":0.02111,"percentile":0.81797,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-9x66-ghqx-8g5r","url":"https://osv.dev/vulnerability/GHSA-9x66-ghqx-8g5r","summary":"Improper Authentication in pyftpdlib","modified":"2024-10-21T19:59:03Z","packages":[{"ecosystem":"PyPI","name":"pyftpdlib","purl":"pkg:pypi/pyftpdlib","ranges":["<0.2.0"],"fixed":["0.2.0"]}]},{"id":"PYSEC-2010-21","url":"https://osv.dev/vulnerability/PYSEC-2010-21","summary":"","modified":"2023-11-08T03:56:49.779551Z","packages":[{"ecosystem":"PyPI","name":"pyftpdlib","purl":"pkg:pypi/pyftpdlib","ranges":["<0.2.0"],"fixed":["0.2.0"]}]}],"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."]}