# CVE-2002-0669

## Summary

- **CVE ID:** CVE-2002-0669
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Feb 11, 2003
- **Last Modified:** Mar 16, 2026

## Description

The web interface for Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 allows administrators to cause a denial of service by modifying the SIP_AUTHENTICATE_SCHEME value to force authentication of incoming calls, which does not notify the user when an authentication failure occurs.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.iss.net/security_center/static/9564.php)
- [CNA](http://www.atstake.com/research/advisories/2002/a071202-1.txt)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.44%
- **EPSS Percentile:** 62.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._