CVE-2025-66253

CRITICAL

9.8

Description

Unauthenticated OS Command Injection (start_upgrade.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform User input passed directly to exec() allows remote code execution via start_upgrade.php. The `/var/tdf/start_upgrade.php` endpoint passes user-controlled `$_GET["filename"]` directly into `exec()` without sanitization or shell escaping. Attackers can inject arbitrary shell commands using metacharacters (`;`, `|`, etc.) to achieve remote code execution as the web server user (likely root).

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published11/26/2025

Last Modified12/3/2025

Sourcenvd

Honeypot Sightings0

Affected Products

dbbroadcast:mozart_dds_next_100dbbroadcast:mozart_dds_next_1000dbbroadcast:mozart_dds_next_1000_firmwaredbbroadcast:mozart_dds_next_100_firmwaredbbroadcast:mozart_dds_next_2000dbbroadcast:mozart_dds_next_2000_firmwaredbbroadcast:mozart_dds_next_30dbbroadcast:mozart_dds_next_300dbbroadcast:mozart_dds_next_3000dbbroadcast:mozart_dds_next_3000_firmwaredbbroadcast:mozart_dds_next_300_firmwaredbbroadcast:mozart_dds_next_30_firmwaredbbroadcast:mozart_dds_next_3500dbbroadcast:mozart_dds_next_3500_firmwaredbbroadcast:mozart_dds_next_50dbbroadcast:mozart_dds_next_500dbbroadcast:mozart_dds_next_500_firmwaredbbroadcast:mozart_dds_next_50_firmwaredbbroadcast:mozart_dds_next_6000dbbroadcast:mozart_dds_next_6000_firmwaredbbroadcast:mozart_dds_next_7000dbbroadcast:mozart_dds_next_7000_firmwaredbbroadcast:mozart_next_100dbbroadcast:mozart_next_1000dbbroadcast:mozart_next_1000_firmwaredbbroadcast:mozart_next_100_firmwaredbbroadcast:mozart_next_2000dbbroadcast:mozart_next_2000_firmwaredbbroadcast:mozart_next_30dbbroadcast:mozart_next_300dbbroadcast:mozart_next_3000dbbroadcast:mozart_next_3000_firmwaredbbroadcast:mozart_next_300_firmwaredbbroadcast:mozart_next_30_firmwaredbbroadcast:mozart_next_3500dbbroadcast:mozart_next_3500_firmwaredbbroadcast:mozart_next_50dbbroadcast:mozart_next_500dbbroadcast:mozart_next_500_firmwaredbbroadcast:mozart_next_50_firmwaredbbroadcast:mozart_next_6000dbbroadcast:mozart_next_6000_firmwaredbbroadcast:mozart_next_7000dbbroadcast:mozart_next_7000_firmware

Weaknesses (CWE)

CWE-78

References

https://www.abdulmhsblog.com/posts/webfmvulns/(b7efe717-a805-47cf-8e9a-921fca0ce0ce)

https://www.abdulmhsblog.com/posts/webfmvulns/(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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