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CVE-1999-1472

21
FAUCET Score

CVE-1999-1472 describes a vulnerability in Microsoft Internet Explorer 4.0 that allows remote attackers to read arbitrary text and HTML files from a user's machine. This is achieved through a small IFRAME utilizing Dynamic HTML (DHTML) to exfiltrate data. With a CVSS score of 5.0 (Medium), this vulnerability has a low attack complexity and requires no authentication, but its impact is limited to confidentiality. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this decades-old flaw.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
17.19%
Probability of exploitation in next 30 days
EPSS Percentile
96.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1719 is in the 96th percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
exchange.xforce.ibmcloud.com / vulnerabilities/587
support.microsoft.com / support/kb/articles/q176/6/97.asp
PatchVendor Advisory
support.microsoft.com / support/kb/articles/q176/7/94.asp
PatchVendor Advisory
insecure.org / sploits/Internet_explorer_4.0.hack.html
ExploitPatchVendor Advisory
microsoft.com / Windows/ie/security/freiburg.asp
osvdb.org / 7819