RCE in Dbbroadcast Mozart Dds Next 100

CVE-2025-66261

Unauthenticated OS Command Injection (restore_settings.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 URL-decoded name parameter passed to exec() allows remote code execution. The `/var/tdf/restore_settings.php` endpoint passes user-controlled `$_GET["name"]` parameter through `urldecode()` directly into `exec()` without validation or escaping. Attackers can inject arbitrary shell commands using metacharacters (`;`, `|`, `&&`, etc.) to achieve unauthenticated remote code execution as the web server user.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.023 (81.8th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-66261?
CVE-2025-66261 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-2025-66261?
Critical severity. CVSS v3 base score is 9.8 out of 10.