CVE-2025-66254 - CVE House
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Status published High CVE-2025-66254

Unauthenticated Arbitrary File Deletion (upgrade_contents.php)

Vulnerability Description

Unauthenticated Arbitrary File Deletion (upgrade_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 The deleteupgrade parameter allows unauthenticated deletion of arbitrary files.  The `deleteupgrade` parameter in `/var/www/upgrade_contents.php` allows unauthenticated deletion of arbitrary files in `/var/www/upload/` without any extension restriction or path sanitization, enabling attackers to remove critical system files.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Abdul Mhanni

Affected Vendor

DB Electronica Telecomunicazioni S.p.A.

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Affected Software

Mozart FM Transmitter
Vulnerable Versions:
30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000

Timeline

Official Publish: November 26th, 2025
Last Modified: December 3rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)