VULNERABILITY INTELLIGENCE
CVE-1999-0347
CVSS score10 HIGH
EPSS probability7.46%
CISA KEVNot currently listed
Published1999-01-26
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Description
Internet Explorer 4.01 allows remote attackers to read local files and spoof web pages via a "%01" character in an "about:" Javascript URL, which causes Internet Explorer to use the domain specified after the character.