Sony BRAVIA Digital Signage versions 1.7.8 and below are vulnerable to a client-side protection bypass due to an insecure direct object reference vulnerability.
Sony BRAVIA Digital Signage 1.7.8 Client-Side Protection Bypass / IDOR
Vendor: Sony Electronics Inc.
Product web page: https://pro-bravia.sony.net
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
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
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
Advisory ID: ZSL-2020-5611
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5611.php