{"id":"CVE-2004-1166","aliases":["EUVD-2004-1164","GHSA-c8f8-rjv5-g482"],"status":"published","title":"CRLF injection vulnerability in Microsoft Internet Explorer 6.0.2800.1106 and earlier allows...","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.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.39165,"percentile":0.98606,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-94"],"published":"2004-12-10T05:00:00Z","modified":"2026-06-16T22:07:10Z","exploits":[{"source":"exploitdb","id":"EDB-24800","title":"Microsoft Internet Explorer 5.0.1 - FTP URI Arbitrary FTP Server Command Execution","type":"remote","platform":"windows","date":"2004-12-06","verified":true,"url":"https://www.exploit-db.com/exploits/24800"}],"products":[{"vendor":"microsoft","product":"ie"},{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"http://www.rapid7.com/advisories/R7-0032.jsp","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-042","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/489500/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=110253463305359\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/29346","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/11826","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/18384","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/3212","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/28208","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2008/0870","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.osvdb.org/12299","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A462","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://secunia.com/advisories/13404","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1012444","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1166"},{"url":"https://github.com/advisories/GHSA-c8f8-rjv5-g482"}],"sources":{"cve":[{"id":"CVE-2004-1166","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.","status":"published","published":"2004-12-10T05:00:00Z","modified":"2024-08-08T00:39:01.102Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1164","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.","status":"published","published":"2004-12-10T05:00:00Z","modified":"2024-08-08T00:39:01Z","updated_at":"2026-11-03T01:15:16.148157Z"}],"ghsa":[{"id":"GHSA-c8f8-rjv5-g482","title":"CRLF injection vulnerability in Microsoft Internet Explorer 6.0.2800.1106 and earlier allows...","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.","status":"published","published":"2022-04-29T02:59:04Z","modified":"2023-01-30T05:03:22Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:46:49.507262Z"}],"nvd":[{"id":"CVE-2004-1166","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.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:07:10.46Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:00:51.985436Z"}]}}