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CVE-2025-66256

CRITICAL Exploitation: PoC
9.9
CVSS 4.0
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.

Metadata

CVE ID
CVE-2025-66256
State
PUBLISHED
Assigner
Gridware
Reserved
2025-11-26 00:21 UTC
Published
2025-11-26 00:41 UTC
Last updated
2025-12-03 16:13 UTC
Primary CWE
CWE-434
CWE-434 Unauthenticated Arbitrary File Upload (patch_content…
Vendor / Product
DB Electronica Telecomunicazioni S.p.A. / Mozart FM Transmitter
Sources
cve.org  ·  NVD

Severity & Metrics

9.9 CRITICAL CVSS 4.0
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
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter — 30, 50, 100, 300 …
Weakness (CWE)
CWESourceDescription
CWE-434 cna CWE-434 Unauthenticated Arbitrary File Upload (patch_contents.php)
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.9 CRITICAL 4.0 cna 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
References (1)
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