CVE-2004-1166
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.
Published:Dec 10, 2004
Last Modified:Apr 16, 2026
EPS:Dec 10, 2004
EPSS Score:0.6609
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Microsoft
Product
Ie
Microsoft
Ie
Vendor
Microsoft
Product
Internet Explorer
Microsoft
Internet Explorer
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
