VULNERABILITY INTELLIGENCE

CVE-2002-1935

CVSS score5 MEDIUM

EPSS probability1.35%

CISA KEVNot currently listed

Published2002-12-31

Last modified2026-06-16

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.