RCE in Dbbroadcast Mozart Dds Next 100
CVE-2025-66253
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).
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.023 (82.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Dbbroadcast Mozart Dds Next 100
- Dbbroadcast Mozart Dds Next 1000
- Dbbroadcast Mozart Dds Next 1000 Firmware
- Dbbroadcast Mozart Dds Next 100 Firmware
- Dbbroadcast Mozart Dds Next 2000
- Dbbroadcast Mozart Dds Next 2000 Firmware
- Dbbroadcast Mozart Dds Next 30
- Dbbroadcast Mozart Dds Next 300
- Dbbroadcast Mozart Dds Next 3000
- Dbbroadcast Mozart Dds Next 3000 Firmware
Weakness classification (CWE)
References
- b7efe717-a805-47cf-8e9a-921fca0ce0ce (Exploit, technical-description, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-66253?
- CVE-2025-66253 is a critical-severity vulnerability in Dbbroadcast Mozart Dds Next 100, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-11-26.
- How severe is CVE-2025-66253?
- Critical severity. CVSS v3 base score is 9.8 out of 10.