CVE-2007-0057
Cisco Clean Access (CCA) 3.6.x through 3.6.4.2 and 4.0.x through 4.0.3.2 does not properly configure or allow modification of a shared secret authentication key, which causes all devices to have the same shared sercet and allows remote attackers to gain unauthorized access.
Date published : 2007-01-04
http://www.cisco.com/warp/public/707/cisco-sa-20070103-CleanAccess.shtml