Directory traversal vulnerability in cgi-bin/read.cgi in WebSCADA WS100 and WS200 Easy Connect EC150 Modbus RTU - TCP Gateway MB100 and Serial Ethernet Server SS100 on the IntelliCom NetBiter NB100 and NB200 platforms allows remote authenticated administrators to read arbitrary files via a .. (dot dot) in the page parameter a different vulnerability than CVE-2009-4463.