VULNERABILITY INTELLIGENCE
CVE-2001-0904
CVSS score5 MEDIUM
EPSS probability7.01%
CISA KEVNot currently listed
Published2001-11-20
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:N/A:N
Description
Internet Explorer 5.5 and 6 with the Q312461 (MS01-055) patch modifies the HTTP_USER_AGENT (UserAgent) information that indicates that the patch has been installed, which could allow remote malicious web sites to more easily identify and exploit vulnerable clients.