Cisco Unified Communications Manager (Unified CM) 9.1(1) and earlier allows local users to bypass file permissions, and read, modify, or create arbitrary files, via an "overload" of the command-line utility, aka Bug ID CSCui58229.Referenceshttp://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6689http://tools.cisco.com/security/center/viewAlert.x?alertId=31758