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BEWARD N100 H.264 VGA IP Camera M2.1.6 CSRF Add Admin Exploit

Medium
Advisory ID
ZSL-2019-5510
Release Date
04 February 2019
Vendor
Beward R&D Co., Ltd - https://www.beward.net
Affected Version
M2.1.6.04C014
Tested On
Boa/0.94.14rc21, Farady ARM Linux 2.6
Summary

The N100 compact color IP camera with support for a more efficient compression format is optimized for low-speed networks, thanks to which it transmits a real-time image over the network with minimal delays. The camera supports the switching of the broadcast modes, and in the event of a break in communication with the remote file storage, it can continue recording to the microSDHC memory card. N100 is easy to install and configure, has all the necessary arsenal for the organization of low-cost professional video surveillance systems.

Description

The application interface allows users to perform certain actions via HTTP requests without performing any validity checks to verify the requests. This can be exploited to perform certai actions with administrative privileges if a logged-in user visits a malicious web site.

Proof of Concept
Disclosure Timeline
26.01.2019Vulnerability discovered.
28.11.2018Vendor contacted.
03.02.2019No response from the vendor.
04.02.2019Public security advisory released.
Credits
Vulnerability discovered by Gjoko Krstic
References
Changelog
04.02.2019Initial release
10.02.2019Added reference [1], [2], [3] and [4]
23.03.2026Added reference [5]