CVE-2002-0668
The web interface for Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 allows authenticated users to modify the Call Forwarding settings and hijack calls.
Date published : 2004-09-01
http://www.atstake.com/research/advisories/2002/a071202-1.txt