Cisco Unified Communications Domain Manager before 10.6(1) provides different error messages for pathname access attempts depending on whether the pathname exists, which allows remote attackers to map a filesystem via a series of requests, aka Bug ID CSCut67891.
http://www.securitytracker.com/id/1034022
http://www.securityfocus.com/bid/77341
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151027-ucd