alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET WEB_SERVER Cisco BBSM Captive Portal AccesCodeStart.asp Cross-Site Scripting Attempt";
flow:established,to_server;
http.uri;
content:"|2F|ekgnkm|2F|AccessCodeStart|2E|asp"; nocase;
pcre:"/(script|onmouse[a-z]+|onkey[a-z]+|onload|onunload|ondragdrop|onblur|onfocus|onclick|ondblclick|onsubmit|onreset|onselect|onchange)/i";
reference:url,www.securityfocus.com/bid/29191/info;
reference:cve,2008-2165;
classtype:attempted-user;
sid:2010460; rev:7;
metadata:created_at 2010_07_30, cve CVE_2008_2165, signature_severity Major, updated_at 2020_09_14;
)