# CVE-2001-0839

## Summary

- **CVE ID:** CVE-2001-0839
- **Severity:** UNKNOWN
- **CVSS Score:** 0.15
- **CWE:** N/A
- **Published:** Nov 22, 2001
- **Last Modified:** Mar 16, 2026

## Description

ibillpm.pl in iBill password management system generates weak passwords based on a client's MASTER_ACCOUNT, which allows remote attackers to modify account information in the .htpasswd file via brute force password guessing.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/3476)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/7352)
- [CNA](http://marc.info/?l=bugtraq&m=100404371423927&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 3.06%
- **EPSS Percentile:** 86.4

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