CVE-2025-66256 - Vulnerability Details - OpenCVE

Unauthenticated Arbitrary File Upload (patch_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 Unrestricted file upload in patch_contents.php allows uploading malicious files. The `/var/tdf/patch_contents.php` endpoint allows unauthenticated arbitrary file uploads without file type validation, MIME checking, or size restrictions beyond 16MB, enabling attackers to upload malicious files.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

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References

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

History

Wed, 26 Nov 2025 01:00:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated Arbitrary File Upload (patch_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 Unrestricted file upload in patch_contents.php allows uploading malicious files. The `/var/tdf/patch_contents.php` endpoint allows unauthenticated arbitrary file uploads without file type validation, MIME checking, or size restrictions beyond 16MB, enabling attackers to upload malicious files.
Title		Unauthenticated Arbitrary File Upload (patch_contents.php)
Weaknesses		CWE-434
References		https://www.abdulmhsblog.com/posts/webfmvulns/
Metrics		cvssV4_0 `{'score': 9.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Gridware

Published: 2025-11-26T00:41:08.666Z

Updated: 2025-11-26T00:41:08.666Z

Reserved: 2025-11-26T00:21:33.791Z

Link: CVE-2025-66256

Vulnrichment

No data.

NVD

Status : Received

Published: 2025-11-26T01:16:08.860

Modified: 2025-11-26T01:16:08.860

Link: CVE-2025-66256

Redhat

No data.

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