CVE-2025-66256: Dbbroadcast Mozart Dds Next 1000 Firmware

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Unauthenticated Arbitrary File Upload (patch_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 Unrestricted file upload in patch_contents.php allows uploading malicious files. The `/var/tdf/patch_contents.php` endpoint allows unauthenticated arbitrary file uploads without file type validation, MIME checking, or size restrictions beyond 16MB, enabling attackers to upload malicious files.

Affected products

  • Dbbroadcast Mozart Dds Next 1000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 100 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 2000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 3000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 300 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 30 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 3500 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 500 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 50 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 6000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Dds Next 7000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 1000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 100 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 2000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 3000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 300 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 30 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 3500 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 500 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 50 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 6000 Firmware: affected versions not specified
  • Dbbroadcast Mozart Next 7000 Firmware: affected versions not specified

Published 2025-11-26. Last modified 2026-06-17.