Cross-site request forgery (CSRF) vulnerability in Cisco Unity Connection 11.5(0.98) allows remote attackers to hijack the authentication of arbitrary users, aka Bug ID CSCux24578.
http://www.securitytracker.com/id/1034379
http://www.securityfocus.com/bid/78875
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-uc