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).
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Fixes

Solution

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Workaround

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History

Wed, 26 Nov 2025 01:00:00 +0000

Type Values Removed Values Added
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).
Title Unauthenticated OS Command Injection (start_upgrade.php)
Weaknesses CWE-78
References
Metrics cvssV4_0

{'score': 9.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Gridware

Published:

Updated: 2025-11-26T00:36:29.474Z

Reserved: 2025-11-26T00:21:33.790Z

Link: CVE-2025-66253

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-11-26T01:16:08.433

Modified: 2025-11-26T01:16:08.433

Link: CVE-2025-66253

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.