# CVE-2001-0904

## Summary

- **CVE ID:** CVE-2001-0904
- **Severity:** UNKNOWN
- **CVSS Score:** 0.89
- **CWE:** N/A
- **Published:** Feb 2, 2002
- **Last Modified:** Mar 16, 2026

## 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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.iss.net/security_center/static/7581.php)
- [CNA](http://marc.info/?l=bugtraq&m=100619268115798&w=2)
- [CNA](http://www.securityfocus.com/bid/3556)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 17.85%
- **EPSS Percentile:** 95.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._