CVE-2025-66252 HIGH

CVE-2025-66252: Infinite Loop Denial of Service via Failed File Deletion

Vendor Db Electronica Telecomunicazioni S.p.a.
Product Mozart FM Transmitter
Weakness CWE-835
Published November 26, 2025
Last update December 1, 2025

CVSS base score

8.4/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 26, 2025 CVE published
December 1, 2025 Record updated