VULNERABILITY INTELLIGENCE
CVE-2003-1025
CVSS score4.3 MEDIUM
EPSS probability26.91%
CISA KEVNot currently listed
Published2004-01-20
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:P/A:N
Description
Internet Explorer 5.01 through 6 SP1 allows remote attackers to spoof the domain of a URL via a "%01" character before an @ sign in the user@domain portion of the URL, which hides the rest of the URL, including the real site, in the address bar, aka the "Improper URL Canonicalization Vulnerability."
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- cve@mitre.org — Third Party Advisory, US Government Resource
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — US Government Resource
- cve@mitre.org — Exploit, Vendor Advisory
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org