CVE-2003-1025
Internet Explorer 5.01 through 6 SP1 allows remote attackers to spoof the domain of a URL via a "...
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."
Exploit likelihood
What each source reports
NVD Score used
4.3
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."
- Record
CVE-2003-1025- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
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."
- Record
CVE-2003-1025- Updated
- 2026-11-02
EUVDEUVD-2003-1015 No score
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."
- Record
EUVD-2003-1015- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-crf3-j64w-gfx8 No score
Internet Explorer 5.01 through 6 SP1 allows remote attackers to spoof the domain of a URL via a "...
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."
- Record
GHSA-crf3-j64w-gfx8- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Microsoft Internet Explorer 5/6 / Mozilla 1.2.1 - URI Display Obfuscation (1) | 2003-12-09 |
| Exploit-DB | Microsoft Internet Explorer 5/6 / Mozilla 1.2.1 - URI Display Obfuscation (2) | 2003-12-09 |
| Exploit-DB | Opera Browser 6.0 6 - URI Display Obfuscation | 2003-12-23 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2003-1025 is a medium vulnerability (CVSS 4.3) in Microsoft Internet Explorer, published January 6, 2004. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 26.9%, the 98th percentile. No source names a fixed version.
References
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A510
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A526
kb.cert.org/vuls/id/652278
securityfocus.com/archive/1/346948
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A513
exchange.xforce.ibmcloud.com/vulnerabilities/13935
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oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A491
us-cert.gov/cas/techalerts/TA04-033A.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A512
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A490
docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-004
zapthedingbat.com/security/ex01/vun1.htm
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A511
nvd.nist.gov/vuln/detail/CVE-2003-1025
github.com/advisories/GHSA-crf3-j64w-gfx8