by Kastro CVE-2025-66253
DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter — Unauthenticated OS Command Injection (start_upgrade.php)
Description · from the CVE record
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).
Affected
ProductAffectedFixed inSource
Mozart FM Transmitter30–CNA
Mozart FM Transmitter50–CNA
Mozart FM Transmitter100–CNA
Mozart FM Transmitter300–CNA
Mozart FM Transmitter500–CNA
Mozart FM Transmitter1000–CNA
Mozart FM Transmitter2000–CNA
Mozart FM Transmitter3000–CNA
Mozart FM Transmitter3500–CNA
Mozart FM Transmitter6000–CNA
Mozart FM Transmitter7000–CNA
Scores by source
Gridware (CNA)9.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total