Unrated severityNVD Advisory· Published Jan 20, 2004· Updated Jun 16, 2026
CVE-2003-1025
CVE-2003-1025
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."
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:microsoft:internet_explorer:6.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:internet_explorer:6.0:*:*:*:*:*:*:*
- (no CPE)range: 5.01 - 6 SP1
Patches
Vulnerability mechanics
References
13- www.zapthedingbat.com/security/ex01/vun1.htmnvdExploitVendor Advisory
- www.kb.cert.org/vuls/id/652278nvdThird Party AdvisoryUS Government Resource
- www.securityfocus.com/archive/1/346948nvdVendor Advisory
- www.us-cert.gov/cas/techalerts/TA04-033A.htmlnvdUS Government Resource
- docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-004nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/13935nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A490nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A491nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A510nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A511nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A512nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A513nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A526nvd
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