Not root, just arbitrary permissions.

Author: jvennix-r7

modules/exploits/android/browser/samsung_knox_smdm_url.rb

@@ -23,10 +23,10 @@ class Metasploit3 < Msf::Exploit::Remote
 
   def initialize(info = {})
     super(update_info(info,
-      'Name'                => 'Samsung Galaxy Knox Android Root Browser Exploit',
+      'Name'                => 'Samsung Galaxy Knox Android Browser RCE',
       'Description'         => %q{
         A vulnerability exists in the Knox security component of the Samsung Galaxy
-        firmware that allows a remote webpage to install an arbitrary APK with root
+        firmware that allows a remote webpage to install an APK with arbitrary
         permissions.
 
         The vulnerability has been confirmed in the Samsung Galaxy S4, S5, Note 3,