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
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http://192.168.1.20:8080/#/content-creation
