CVE-2025-66255
Published: Nov 26, 2025
Modified: Dec 3, 2025
Description
Unauthenticated Arbitrary File Upload (upgrade_contents.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 Missing signature validation allows uploading malicious firmware packages. The firmware upgrade endpoint in `upgrade_contents.php` accepts arbitrary file uploads without validating file headers, cryptographic signatures, or enforcing .tgz format requirements, allowing malicious firmware injection. This endpoint also subsequently provides ways for arbitrary file uploads and subsequent remote code execution
| Vendor | Product | Versions |
|---|---|---|
DB Electronica Telecomunicazioni S.p.A. | Mozart FM Transmitter | affected 30affected 50affected 100affected 300affected 500+6 more versions |
Weaknesses (CWE)
References
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