CVE-2025-66256

published 2025-11-26

CVE-2025-66256: Unauthenticated Arbitrary File Upload (patch_contents.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500…

Priority P2 67 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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

11 ranges

Vendor	Product	Version range	Fixed in
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—
db_electronica_telecomunicazioni_s.p.a	mozart_fm_transmitter	—	—

CVSS provenance

nvd v3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v4.0 9.9 CRITICAL CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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CWE-434