Arbitrary file upload in Dbbroadcast Mozart_dds_next_100

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, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform Unrestricted file…

Vulnerability class: Unrestricted File Upload

EPSS: 0.004 (30.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-66256?
CVE-2025-66256 is a critical-severity vulnerability in Dbbroadcast Mozart_dds_next_100, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-11-26.
How severe is CVE-2025-66256?
Critical severity. CVSS v3 base score is 9.8 out of 10.