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Elber Cleber/3 Broadcast Multi-Purpose Platform 1.0.0 Device Config

Critical
Advisory ID
ZSL-2024-5817
Release Date
17 April 2024
Vendor
Elber S.r.l. - https://www.elber.it
Affected Version
1.0.0 Revision 7304, 1.0.0 Revision 7284, 1.0.0 Revision 6505, 1.0.0 Revision 6332, 1.0.0 Revision 6258, XS2DAB v1.50 rev 6267
CVE
N/A
Tested On
NBFM Controller, embOS/IP
Summary

Cleber offers a powerful, flexible and modular hardware and software platform for broadcasting and contribution networks where customers can install up to six boards with no limitations in terms of position or number. Based on a Linux embedded OS, it detects the presence of the boards and shows the related control interface to the user, either through web GUI and Touchscreen TFT display. Power supply can be single (AC and/or DC) or dual (hot swappable for redundancy); customer may chose between two ranges for DC sources, that is 22-65 or 10-36 Vdc for site or DSNG applications.

Description

The device suffers from an unauthenticated device configuration and client-side hidden functionality disclosure.

Proof of Concept
Disclosure Timeline
18.08.2023Vulnerability discovered.
20.08.2023Vendor contacted.
29.09.2023No response from the vendor.
09.12.2023Vendor contacted.
02.02.2024No response from the vendor.
16.03.2024Vendor contacted.
16.04.2024No response from the vendor.
17.04.2024Public security advisory released.
Credits
Vulnerability discovered by Gjoko Krstic
References
Changelog
17.04.2024Initial release
22.05.2024Added reference [1] and [2]