CVE-2013-1188
Cisco Unified Communications Manager (CUCM) does not properly limit the rate of authentication attempts, which allows remote attackers to cause a denial of service (application slowdown) via a series of requests, aka Bug ID CSCud39515.
Date published : 2013-05-15
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1188