Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 has a default null administrator password, which could allow remote attackers to gain access to the phone.Referenceshttp://www.securityfocus.com/bid/5214http://www.iss.net/security_center/static/9562.phphttp://www.pingtel.com/PingtelAtStakeAdvisoryResponse.jsphttp://www.atstake.com/research/advisories/2002/a071202-1.txt
