Which versions of Mozart Next 100 Firmware are affected by CVE-2025-66251?

Organizations using DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter face notable risk from CVE-2025-66251, a path traversal vulnerability rated CVSS 7.7.

Is there a public PoC exploit available for CVE-2025-66251?

Yes, a public proof-of-concept exploit is available for CVE-2025-66251. Prioritise patching immediately. EPSS: 0.7%.

How to fix or mitigate CVE-2025-66251?

Within 7 days: Identify all affected systems running DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitte and apply vendor patches promptly. Review file handling controls and restrict upload directories.

Mozart Next 100 Firmware CVE-2025-66251

Q: What is the CVSS score of CVE-2025-66251?

CVE-2025-66251 has a CVSS 4.0 base score of 7.7 (High). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/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. EPSS exploitation probability: 0.7%.

HIGH

Path Traversal (CWE-22)

2025-11-26 b7efe717-a805-47cf-8e9a-921fca0ce0ce

7.7

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

7.7 HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:24 vuln.today

PoC Detected

Dec 03, 2025 - 16:46 vuln.today

Public exploit code

CVE Published

Nov 26, 2025 - 01:16 nvd

HIGH 7.7

DescriptionCVE.org

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.

AnalysisAI

Unauthenticated Path Traversal with Arbitrary File Deletion in DB Electronica Telecomunicazioni S.p.A. Rated high severity (CVSS 7.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. 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. Affected products include: Dbbroadcast Mozart Next 100 Firmware, Dbbroadcast Mozart Next 1000 Firmware, Dbbroadcast Mozart Next 2000 Firmware, Dbbroadcast Mozart Next 30 Firmware, Dbbroadcast Mozart Next 300 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.

CVE-2025-66251 vulnerability details – vuln.today

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