The Telnet service for Polycom ViewStation before 7.2.4 does not restrict the number of failed login attempts, which makes it easier for remote attackers to guess usernames and passwords via a brute force attack.Referenceshttp://www.securityfocus.com/bid/5635http://www.iss.net/security_center/static/9349.phphttp://bvlive01.iss.net/issEn/delivery/xforce/alertdetail.jsp?oid=21089http://www.polycom.com/common/pw_item_show_doc/0%2C%2C1444%2C00.pdfhttps://exchange.xforce.ibmcloud.com/vulnerabilities/44241http://www.ciac.org/ciac/bulletins/m-123.shtml
