CVE-2025-66256
Detail
Modified After Enrichment
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
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.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-434
Unrestricted Upload of File with Dangerous Type
Gridware
Change History
5 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 5:56:32 AM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2025-12-03T16:13:46.751741Z","id":"CVE-2025-66256","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by Gridware
6/17/2026 5:56:32 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"DB Electronica Telecomunicazioni S.p.A.","product":"Mozart FM Transmitter","defaultStatus":"unaffected","versions":[{"version":"30","status":"affected"},{"version":"50","status":"affected"},{"version":"100","status":"affected"},{"version":"300","status":"affected"},{"version":"500","status":"affected"},{"version":"1000","status":"affected"},{"version":"2000","status":"affected"},{"version":"3000","status":"affected"},{"version":"3500","status":"affected"},{"version":"6000","status":"affected"},{"version":"7000","status":"affected"}]}]
CVE Modified by CISA-ADP
12/03/2025 12:15:54 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.abdulmhsblog.com/posts/webfmvulns/
Initial Analysis by NIST
12/03/2025 11:48:49 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_1000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_1000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_100_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_100:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_2000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_2000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_3000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_3000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_300_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_300:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_30_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_30:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_3500_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_3500:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_500_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_500:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_50_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_50:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_6000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_6000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_dds_next_7000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_dds_next_7000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_1000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_1000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_100_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_100:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_2000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_2000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_3000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_3000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_300_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_300:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_30_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_30:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_3500_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_3500:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_500_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_500:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_50_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_50:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_6000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_6000:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:dbbroadcast:mozart_next_7000_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:dbbroadcast:mozart_next_7000:-:*:*:*:*:*:*:*
Added
Reference Type
Gridware: https://www.abdulmhsblog.com/posts/webfmvulns/ Types: Exploit, Third Party Advisory
New CVE Received from Gridware
11/25/2025 8:16:08 PM
Action
Type
Old Value
New Value
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.
Added
CVSS V4.0
AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:N/SA:N/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:X/V:X/RE:X/U:X
Added
CWE
CWE-434
Added
Reference
https://www.abdulmhsblog.com/posts/webfmvulns/
Quick Info
CVE Dictionary Entry: CVE-2025-66256 NVD
Published Date: 11/25/2025 NVD
Last Modified: 06/17/2026
Source: Gridware