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CVE-2025-66254

Published: Nov 26, 2025Updated: Dec 3, 2025 Sources: CVE List NVDCWE-73
NVD MITRE
9.1CVSSCRITICAL
EPSS Score
0.3%
Top 75.5%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-73

Affected Products

mozart next 100 firmwaredbbroadcastICS / OT / IoT
mozart next 1000 firmwaredbbroadcastICS / OT / IoT
mozart next 2000 firmwaredbbroadcastICS / OT / IoT
mozart next 30 firmwaredbbroadcastICS / OT / IoT
mozart next 300 firmwaredbbroadcastICS / OT / IoT
dbbroadcastcommercialICS / OT / IoTaka dbbroadcast, mozart dds
and 18 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

References

https://www.abdulmhsblog.com/posts/webfmvulns/
abdulmhsblog.com

Timeline

Published
Nov 26, 2025
Last Updated
Dec 3, 2025

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