Internet Explorer 4.0 allows remote attackers to read arbitrary text and HTML files on the user's machine via a small IFRAME that uses Dynamic HTML (DHTML) to send the data to the attacker, aka the Freiburg text-viewing issue.
http://support.microsoft.com/support/kb/articles/q176/7/94.asp
http://support.microsoft.com/support/kb/articles/q176/6/97.asp
https://exchange.xforce.ibmcloud.com/vulnerabilities/587
http://www.osvdb.org/7819
http://www.microsoft.com/Windows/ie/security/freiburg.asp
http://www.insecure.org/sploits/Internet_explorer_4.0.hack.html
http://marc.info/?l=bugtraq&m=87710897923098&w=2
Source: Mitre, NVD
Published: 1999-12-31
Updated: 2026-06-16
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS: 0.17722