Headline

EuroTel ETL3100 Transmitter Unauthenticated Config/Log Download Vulnerability

The TV and FM transmitter suffers from an unauthenticated configuration and log download vulnerability. This will enable the attacker to disclose sensitive information and help him in authentication bypass, privilege escalation and full system access.

1 year ago

Zero Science Lab

Open in Source

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Title: EuroTel EuroTel ETL3100 Transmitter Unauthenticated Config/Log Download Vulnerability
Advisory ID: ZSL-2023-5784
Type: Local/Remote
Impact: Security Bypass, Exposure of System Information, Exposure of Sensitive Information, System Access, DoS, Privilege Escalation
Risk: (5/5)
Release Date: 09.08.2023

Summary

RF Technology For Television Broadcasting Applications. The Series ETL3100 Radio Transmitter provides all the necessary features defined by the FM and DAB standards. Two bands are provided to easily complain with analog and digital DAB standard. The Series ETL3100 Television Transmitter provides all the necessary features defined by the DVB-T, DVB-H, DVB-T2, ATSC and ISDB-T standards, as well as the analog TV standards. Three band are provided to easily complain with all standard channels, and switch softly from analog-TV ‘world’ to DVB-T/H, DVB-T2, ATSC or ISDB-T transmission.

Description

Vendor

EuroTel S.p.A. - https://www.eurotel.it
SIEL, Sistemi Elettronici S.R.L - https://www.siel.fm

Affected Version

v01c01 (Microprocessor: socs0t10/ats01s01, Model: ETL3100 Exciter)
v01x37 (Microprocessor: socs0t08/socs0s08, Model: ETL3100RT Exciter)

Tested On

GNU/Linux Ubuntu 3.0.0+ (GCC 4.3.3)
lighttpd/1.4.26
PHP/5.4.3
Xilinx Virtex Machine

Vendor Status

N/A

PoC

sielfm_config.txt

Credits