Adobe Thor versions 3.9.5.353 and earlier have a vulnerability related to the use of improper resource permissions during the installation of Creative Cloud desktop applications.
https://www.exploit-db.com/exploits/41878/
https://helpx.adobe.com/security/products/creative-cloud/apsb17-13.html
http://www.securityfocus.com/bid/97555
http://hyp3rlinx.altervista.org/advisories/ADOBE-CREATIVE-CLOUD-PRIVILEGE-ESCALATION.txt