Unauthenticated Arbitrary File Deletion in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter
CVE-2025-66257

9.2CRITICAL

Key Information:

Vendor

Db Electronica Telecomunicazioni S.p.a.

Status
Mozart Fm Transmitter
Vendor
CVE Published:
26 November 2025

Badges

👾 Exploit Exists

What is CVE-2025-66257?

A security flaw in the Mozart FM Transmitter allows attackers to exploit the deletepatch parameter in patch_contents.php, leading to the unauthorized deletion of arbitrary files from the /var/www/patch/ directory. This vulnerability arises due to the absence of proper access controls and input sanitization, enabling remote attackers to manipulate this parameter without authentication, posing significant risks to the integrity and availability of the affected systems.

Affected Version(s)

Mozart FM Transmitter 30

Mozart FM Transmitter 50

Mozart FM Transmitter 100

References

https://www.abdulmhsblog.com/posts/webfmvulns/
exploittechnical-description

CVSS V4

Score:
9.2
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Abdul Mhanni
JSON
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CVE-2025-66257 : Unauthenticated Arbitrary File Deletion in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter