The upgrade functionality in Malwarebytes Anti-Malware (MBAM) consumer before 2.0.3 and Malwarebytes Anti-Exploit (MBAE) consumer 1.04.1.1012 and earlier allow man-in-the-middle attackers to execute arbitrary code by spoofing the update server and uploading an executable.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-4853
http://blog.0x3a.com/post/104954032239/cve-2014-4936-malwarebytes-anti-malware-and