# CVE-2002-1935

## Summary

- **CVE ID:** CVE-2002-1935
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** Jun 28, 2005
- **Last Modified:** Mar 16, 2026

## Description

Pingtel Xpressa 1.2.5 through 2.0.1 uses predictable (1) Call-ID, (2) CSeq, and (3) "To" and "From" SIP URL values in a Session Identification Protocol (SIP) request, which allows remote attackers to avoid registering with the SIP registrar.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://online.securityfocus.com/archive/1/288383)
- [CNA](http://www.iss.net/security_center/static/9949.php)
- [CNA](http://www.sys-security.com/archive/advisories/More_Vulnerabilities_with_Pingtel_xpressa_SIP-based_IP_phones.txt)
- [CNA](http://www.securityfocus.com/bid/5537)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.63%
- **EPSS Percentile:** 69.8

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