CVE-2025-66252: Dbbroadcast Mozart Dds Next 1000 Firmware denial of service (CVSS 7.5)

Description

Infinite Loop Denial of Service via Failed 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 Infinite loop when unlink() fails in status_contents.php causing DoS. Due to the fact that the unlink operation is done in a while loop; if an immutable file is specified or otherwise a file in which the process has no permissions to delete; it would repeatedly attempt to do in a loop.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Dbbroadcast Mozart Dds Next 1000 Firmwareall versions

Dbbroadcast Mozart Dds Next 100 Firmwareall versions

Dbbroadcast Mozart Dds Next 2000 Firmwareall versions

Dbbroadcast Mozart Dds Next 3000 Firmwareall versions

Dbbroadcast Mozart Dds Next 300 Firmwareall versions

Dbbroadcast Mozart Dds Next 30 Firmwareall versions

Dbbroadcast Mozart Dds Next 3500 Firmwareall versions

Dbbroadcast Mozart Dds Next 500 Firmwareall versions

Dbbroadcast Mozart Dds Next 50 Firmwareall versions

Dbbroadcast Mozart Dds Next 6000 Firmwareall versions

Dbbroadcast Mozart Dds Next 7000 Firmwareall versions

Dbbroadcast Mozart Next 1000 Firmwareall versions

Dbbroadcast Mozart Next 100 Firmwareall versions

Dbbroadcast Mozart Next 2000 Firmwareall versions

Dbbroadcast Mozart Next 3000 Firmwareall versions

Dbbroadcast Mozart Next 300 Firmwareall versions

Dbbroadcast Mozart Next 30 Firmwareall versions

Dbbroadcast Mozart Next 3500 Firmwareall versions

Dbbroadcast Mozart Next 500 Firmwareall versions

Dbbroadcast Mozart Next 50 Firmwareall versions

Dbbroadcast Mozart Next 6000 Firmwareall versions

Dbbroadcast Mozart Next 7000 Firmwareall versions

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

https://www.abdulmhsblog.com/posts/webfmvulns/ExploitThird Party Advisory

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2025-66252 being actively exploited?

CVE-2025-66252 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.36%.

How severe is CVE-2025-66252?

CVE-2025-66252 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.36% probability of exploitation.

Which products are affected by CVE-2025-66252?

Affected 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, and 17 more.

How do I fix CVE-2025-66252?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-66252 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo