CVEvulnerability
CVE-2002-1935
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2002-12-31
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
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 configurations
• pingtel xpressa 1.2.5
• pingtel xpressa 1.2.7.4
• pingtel xpressa 1.2.8
• pingtel xpressa 2.0
• pingtel xpressa 2.0.1
References
- http://online.securityfocus.com/archive/1/288383 online.securityfocus.com
- http://www.iss.net/security_center/static/9949.php www.iss.net
- http://www.securityfocus.com/bid/5537 www.securityfocus.com
- http://www.sys-security.com/archive/advisories/More_Vulnerabilities_with_Pingtel_xpressa_SIP-based_IP_phones.txt Vendor Advisory, URL Repurposed
- http://online.securityfocus.com/archive/1/288383 online.securityfocus.com
- http://www.iss.net/security_center/static/9949.php www.iss.net
- http://www.securityfocus.com/bid/5537 www.securityfocus.com
- http://www.sys-security.com/archive/advisories/More_Vulnerabilities_with_Pingtel_xpressa_SIP-based_IP_phones.txt Vendor Advisory, URL Repurposed