CVE-2025-66255

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

Affected Software

VendorProductVersion RangeStatus
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter30affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter50affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter100affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter300affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter500affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter1000affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter2000affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter3000affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter3500affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter6000affected
DB Electronica Telecomunicazioni S.p.A.Mozart FM Transmitter7000affected

Weaknesses

  • CWE-345: CWE-345 Unauthenticated Arbitrary File Upload (upgrade_contents.php)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: total

Additional References

References