Critical 9.9Published Nov 25, 2025

CVE-2025-66256Unauthenticated Arbitrary File Upload (patch_contents.php)

Updated under an hour ago (Oct 27, 2026, 12:00 PM ET)

Does this affect you?

It affects DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter and 22 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter

Exploited in the last 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.

CVSS: 9.9 CRITICAL (v4.0, CNA)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
Weakness (CWE): CWE-434
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Gridware
NVD analysis: Modified
Record last updated: Dec 3, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter db_electronica_telecomunicazioni_s.p.a:mozart_fm_transmitter (from the name)	30; 50; 100; 300; 500; 1000; 2000; 3000; and 3 more ranges	CNA record
dbbroadcast mozart_next_100_firmware dbbroadcast:mozart_next_100_firmware	all versions	NVD
dbbroadcast mozart_next_1000_firmware dbbroadcast:mozart_next_1000_firmware	all versions	NVD
dbbroadcast mozart_next_2000_firmware dbbroadcast:mozart_next_2000_firmware	all versions	NVD
dbbroadcast mozart_next_30_firmware dbbroadcast:mozart_next_30_firmware	all versions	NVD
dbbroadcast mozart_next_300_firmware dbbroadcast:mozart_next_300_firmware	all versions	NVD
dbbroadcast mozart_next_3000_firmware dbbroadcast:mozart_next_3000_firmware	all versions	NVD
dbbroadcast mozart_next_3500_firmware dbbroadcast:mozart_next_3500_firmware	all versions	NVD
dbbroadcast mozart_next_50_firmware dbbroadcast:mozart_next_50_firmware	all versions	NVD
dbbroadcast mozart_next_500_firmware dbbroadcast:mozart_next_500_firmware	all versions	NVD
1–10 of 23

References

References

https://www.abdulmhsblog.com/posts/webfmvulns/	exploit, technical-description, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.