Description
Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 allows attackers with physical access to restore the phone to factory defaults without authentication via a menu option, which sets the administrator password to null.
References
- http://www.pingtel.com/PingtelAtStakeAdvisoryResponse.jsp
- A071202-1 vendor-advisory
- pingtel-xpressa-factory-defaults(9567) vdb-entry