CVE-2025-66251 Unauthenticated Path Traversal with Arbitrary File Deletion

High 7.7 Published 26 Nov 2025 Updated 26 Nov 2025

Unauthenticated attackers can delete arbitrary .tgz files via path traversal in the deletehidden parameter of Mozart FM Transmitters.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-66251?

CVE-2025-66251 is a high-severity path traversal vulnerability in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter, published on 26 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unauthenticated Path Traversal with Arbitrary File Deletion 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 The deletehidden parameter allows path traversal deletion of arbitrary .tgz files.

Weakness: CWE-22

Which versions are affected by CVE-2025-66251?

It affects 22 products.

Products include Dbbroadcast Mozart Dds Next 1000 Firmware, Dbbroadcast Mozart Dds Next 100 Firmware, Dbbroadcast Mozart Dds Next 2000 Firmware, Dbbroadcast Mozart Dds Next 3000 Firmware, Dbbroadcast Mozart Dds Next 300 Firmware, Dbbroadcast Mozart Dds Next 30 Firmware and 16 more.

How do I fix CVE-2025-66251?

No fix has been published for CVE-2025-66251 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-66251 being exploited?

There is no known exploitation of CVE-2025-66251 in the wild and no public exploit code.

Sources

Also known as GHSA-g3cm-8x52-2j6x.