Skip to content
CVE PROGRAM SOURCE RECORD9.9 Critical

CVE-2025-66255

Unauthenticated Arbitrary File Upload (upgrade_contents.php)

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter

Default version status: unaffected

  • 30affected
  • 50affected
  • 100affected
  • 300affected
  • 500affected
  • 1000affected
  • 2000affected
  • 3000affected
  • 3500affected
  • 6000affected
  • 7000affected

References