An undocumented SNMP read/write community string ('NoGaH$@!') in Avaya P330, P130, and M770-ATM Cajun products allows remote attackers to gain administrative privileges.
http://www.securityfocus.com/bid/5396
http://www.iss.net/security_center/static/9769.php
http://support.avaya.com/security/Unauthorized_SNMP/index.jhtml
http://archives.neohapsis.com/archives/bugtraq/2002-07/0519.html