VULNERABILITY INTELLIGENCE

CVE-2004-1166

CVSS score7.5 HIGH
EPSS probability39.16%
CISA KEVNot currently listed
Published2004-12-31
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

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.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Primary references