CVE-2003-1025

Medium

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."

SeverityMedium

CVSS4.3

Exploit probability98. percentile26.9%

Product

Microsoft Internet Explorer

PublishedJan 20, 2004

First seenJan 20, 2004

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-004

Affected products

Product	Affected versions	Fixed in
microsoft internet_explorer	6.0	—

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