The Crestron AirMedia AM-100 with firmware prior to version 22.214.171.124 is vulnerable to path traversal and command injection.
CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') - CVE-2016-5639
An unauthenticated remote user may be able to access arbitrary files from the device filesystem, or execute arbitrary OS commands on the device.
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Thanks to Zach Lanier of Cylance, Inc., for reporting this vulnerability.
This document was written by Garret Wassermann.