Samsung Kies Air 2.1.207051 and 2.1.210161 relies on the IP address for authentication, which allows remote man-in-the-middle attackers to read arbitrary phone contents by spoofing or controlling the IP address.
https://exchange.xforce.ibmcloud.com/vulnerabilities/80092
http://packetstormsecurity.org/files/118154/Kies-Air-Denial-Of-Service-Authorization-Bypass.html
http://archives.neohapsis.com/archives/bugtraq/2012-11/0061.html