This exploit has been found and exploited before (in 2015!) to get root on Samsung devices that ran SwiftKey, that automatically updated on boot as root user th

This exploit has been found and exploited before (in 2015!) to get root on Samsung devices that ran SwiftKey, that automatically updated on boot as root user through downloading a ZIP from an insecure (HTTP) URL... See https://www.cvedetails.com/cve/CVE-2015-4641/ https://www.cvedetails.com/cve/CVE-2015-4641/