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Vulnerability record · CVE-2025-66252 · published 26 November 2025

CVE-2025-66252: Dbbroadcast mozart next 100 firmware vulnerability

Dbbroadcast · Mozart Next 100 Firmware

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.

8.4 CVSS 4.0 High EPSS 0.36% · top 72.4% CWE-835 · CWE-835
8.4CVSS 4.0 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
22Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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

Affected products

22 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2025-66261Dbbroadcast mozart next 100 firmware os command injection vulnerabilityUnauthenticated OS Command Injection (restore_settings.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 30…EPSS 2.3%9.9CVE-2025-66253Dbbroadcast mozart next 100 firmware os command injection vulnerabilityUnauthenticated OS Command Injection (start_upgrade.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, …EPSS 2.3%9.9CVE-2025-66255Dbbroadcast mozart next 3000 firmware insufficient verification of data authenticity vulnerabilityUnauthenticated Arbitrary File Upload (upgrade_contents.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 3…EPSS 0.38%9.9CVE-2025-66256Dbbroadcast mozart next 100 firmware unrestricted file upload vulnerabilityUnauthenticated Arbitrary File Upload (patch_contents.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300…EPSS 0.44%9.8CVE-2025-63228Dbbroadcast mozart next 100 firmware unrestricted file upload vulnerabilityThe Mozart FM Transmitter web management interface on version WEBMOZZI-00287, contains an unauthenticated file upload vulnerability in the /upload_fi…EPSS 0.76%9.3CVE-2025-66259Dbbroadcast mozart next 100 firmware improper input validation vulnerabilityAuthenticated Root Remote Code Execution via improrer user input filtering in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions …EPSS 0.66%9.3CVE-2025-66262Dbbroadcast mozart next 100 firmware path traversal vulnerabilityArbitrary File Overwrite via Tar Extraction Path Traversal in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300…EPSS 1.4%9.2CVE-2025-66257Dbbroadcast mozart next 100 firmware vulnerabilityUnauthenticated Arbitrary File Deletion (patch_contents.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 3…EPSS 0.38%

Source: NIST National Vulnerability Database (record CVE-2025-66252), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.