{"cve":"CVE-2004-1166","nvd":{"published":"2004-12-31T05:00:00.000","modified":"2026-06-16T22:07:10.460","status":"Modified","description":"CRLF injection vulnerability in Microsoft Internet Explorer 6.0.2800.1106 and earlier allows remote attackers to execute arbitrary FTP commands via an ftp:// URL that contains a URL-encoded newline (\"%0a\") before the FTP command, which causes the commands to be inserted into the resulting FTP session, as demonstrated using a PORT command.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-94"],"references":["http://marc.info/?l=bugtraq&m=110253463305359&w=2","http://secunia.com/advisories/13404","http://secunia.com/advisories/29346","http://securitytracker.com/id?1012444","http://www.osvdb.org/12299"],"products":["microsoft:ie","microsoft:internet_explorer"],"source":"nvd","synced_at":"2026-10-19T19:37:11.487553034+00:00"},"epss":{"cve":"CVE-2004-1166","score":0.39165,"percentile":0.98597,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}