Unrestricted file upload vulnerability in the Custom Prompts upload implementation in Cisco Unified MeetingPlace 8.6(1.9) allows remote authenticated users to execute arbitrary code by using the languageShortName parameter to upload a file that provides shell access, aka Bug ID CSCus95712.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.
Unrestricted Upload of File with Dangerous Type The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.