Buffer overflow in the authentication module for Cisco ACNS 4.x before 4.2.11, and 5.x before 5.0.5, allows remote attackers to execute arbitrary code via a long password.
https://exchange.xforce.ibmcloud.com/vulnerabilities/13945
http://www.securityfocus.com/bid/9187
http://www.kb.cert.org/vuls/id/352462
http://www.cisco.com/warp/public/707/cisco-sa-20031210-ACNS-auth.shtml