Teradek Slice 7.3.15 (snapshot.cgi) Stream Disclosure

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Teradek Slice 7.3.15 (snapshot.cgi) Stream Disclosure  
  
  
Vendor: Teradek, LLC  
Product web page: https://www.teradek.com  
Affected version: Firmware Version:7.3.15 (build 31735)  
Hardware Version: 2.1  
  
  
Summary: Built on the award-winning Cube platform, Slice is a rack mount  
HEVC / H.264 codec designed to fit seamlessly into your broadcast studio.  
Like the Cube, Slice encoders and decoders includes 3G-SDI and HDMI I/O,  
Ethernet and WiFi connectivity, and full duplex IFB.  
  
Desc: Slice 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-2018-5466  
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5466.php  
  
  
02.03.2018  
  
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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  
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