Sony BRAVIA Digital Signage 1.7.8 Client-Side Protection Bypass / IDOR Vendor: Sony Electronics Inc. Product web page: https://pro-bravia.sony.net https://pro-bravia.sony.net/resources/software/bravia-signage/ https://pro.sony/ue_US/products/display-software Affected version: <=1.7.8 Summary: Sony's BRAVIA Signage is an application to deliver video and still images to Pro BRAVIAs and manage the information via a network. Features include management of displays, power schedule management, content playlists, scheduled delivery management, content interrupt, and more. This cost-effective digital signage management solution is ideal for presenting attractive, informative visual content in retail spaces and hotel reception areas, visitor attractions, educational and corporate environments. Desc: Insecure direct object references occur when an application provides direct access to objects based on user-supplied input. As a result of this vulnerability attackers can bypass authorization and access the hidden '/#/content-creation' resource in the system. Tested on: Microsoft Windows Server 2012 R2 Ubuntu NodeJS Express Vulnerability discovered by Gjoko 'LiquidWorm' Krstic @zeroscience Advisory ID: ZSL-2020-5611 Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5611.php 20.09.2020 -- http://192.168.1.20:8080/#/content-creation
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