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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.

PUBLISHED Reserved 2025-11-26 | Published 2025-11-26 | Updated 2025-12-03 | Assigner Gridware




CRITICAL: 9.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:N/SA:N

Problem types

CWE-434 Unauthenticated Arbitrary File Upload (patch_contents.php)

Product status

Default status
unaffected

30
affected

50
affected

100
affected

300
affected

500
affected

1000
affected

2000
affected

3000
affected

3500
affected

6000
affected

7000
affected

Credits

Abdul Mhanni finder

References

www.abdulmhsblog.com/posts/webfmvulns/ exploit

www.abdulmhsblog.com/posts/webfmvulns/ exploit technical-description

cve.org (CVE-2025-66256)

nvd.nist.gov (CVE-2025-66256)

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