The login page in the management screen in LOCKON EC-CUBE 3.0.0 through 3.0.9 allows remote attackers to bypass intended IP address restrictions via unspecified vectors, a different vulnerability than CVE-2016-1200.
https://www.ec-cube.net/info/weakness/201604/
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-2301
http://www.ec-cube.net/info/weakness/weakness.php?id=65