CVE-2025-66255 (GCVE-0-2025-66255)
Vulnerability from cvelistv5
Published
2025-11-26 00:39
Modified
2025-11-26 00:39
Severity ?
9.9 (Critical) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:N/SA:N
CWE
  • CWE-345 - Unauthenticated Arbitrary File Upload (upgrade_contents.php)
Summary
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
References
Impacted products
Vendor Product Version
DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter Version: 30
Version: 50
Version: 100
Version: 300
Version: 500
Version: 1000
Version: 2000
Version: 3000
Version: 3500
Version: 6000
Version: 7000
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