CVE-2025-66256— Unauthenticated Arbitrary File Upload (patch_contents.php)
Quick assessment
Affected
DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
DB Electronica Mozart FM Transmitter是意大利DB Electronica公司的一个专业级FM广播发射机系列。 DB Electronica Mozart FM Transmitter 30版本、50版本、100版本、300版本、500版本、1000版本、2000版本、3000版本、3500版本、6000版本和7000版本存在安全漏洞，该漏洞源于patch_contents.php中无限制文件上传，可能导致恶意文件上传。
Possible ATT&CK Techniques 1 AI
T1105 · Ingress Tool Transfer
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I. Basic Information for CVE-2025-66256
Vulnerability Information
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Vulnerability Title
Unauthenticated Arbitrary File Upload (patch_contents.php)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
DB Electronica Mozart FM Transmitter 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DB Electronica Mozart FM Transmitter是意大利DB Electronica公司的一个专业级FM广播发射机系列。 DB Electronica Mozart FM Transmitter 30版本、50版本、100版本、300版本、500版本、1000版本、2000版本、3000版本、3500版本、6000版本和7000版本存在安全漏洞，该漏洞源于patch_contents.php中无限制文件上传，可能导致恶意文件上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| DB Electronica Telecomunicazioni S.p.A. | Mozart FM Transmitter | 30 | - |
|
II. Public POCs for CVE-2025-66256
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · DB Electronica Telecomunicazioni S.p.A. · 2025-11-26 · 14 CVEs total
| CVE-2025-66257 | Unauthenticated Arbitrary File Deletion (patch_contents.php) | |
| CVE-2025-66252 | Infinite Loop Denial of Service via Failed File Deletion | |
| CVE-2025-66255 | Unauthenticated Arbitrary File Upload (upgrade_contents.php) | |
| CVE-2025-66253 | Unauthenticated OS Command Injection (start_upgrade.php) | |
| CVE-2025-66254 | Unauthenticated Arbitrary File Deletion (upgrade_contents.php) | |
| CVE-2025-66250 | Unauthenticated Arbitrary File Upload (status_contents.php) | |
| CVE-2025-66251 | Unauthenticated Path Traversal with Arbitrary File Deletion | |
| CVE-2025-66262 | Arbitrary File Overwrite via Tar Extraction Path Traversal | |
| CVE-2025-66259 | Authenticated Root Remote Code Execution through improper filtering of HTTP post request p | |
| CVE-2025-66263 | Unauthenticated Arbitrary File Read via Null Byte Injection | |
| CVE-2025-66258 | Stored Cross-Site Scripting via XML Injection | |
| CVE-2025-66260 | PostgreSQL SQL Injection (status_sql.php) | |
| CVE-2025-66261 | Unauthenticated OS Command Injection (restore_settings.php) |
IV. Related Vulnerabilities
Same product: Mozart FM Transmitter
-
CVE-2025-66263
Unauthenticated Arbitrary File Read via Null Byte Injection -
CVE-2025-66262
Arbitrary File Overwrite via Tar Extraction Path Traversal -
CVE-2025-66261
Unauthenticated OS Command Injection (restore_settings.php) -
CVE-2025-66260
PostgreSQL SQL Injection (status_sql.php) -
CVE-2025-66259
Authenticated Root Remote Code Execution through improper fi
Same vendor: DB Electronica Telecomunicazioni S.p.A.
-
CVE-2025-66263
Unauthenticated Arbitrary File Read via Null Byte Injection -
CVE-2025-66262
Arbitrary File Overwrite via Tar Extraction Path Traversal -
CVE-2025-66261
Unauthenticated OS Command Injection (restore_settings.php) -
CVE-2025-66260
PostgreSQL SQL Injection (status_sql.php) -
CVE-2025-66259
Authenticated Root Remote Code Execution through improper fi
Same weakness: CWE-434
-
CVE-2026-91844
Remote Code Execution via Unrestricted File Upload in İzomet -
CVE-2026-85097
Bricksforge <= 3.1.8.9 - Unauthenticated Arbitrary File Uplo -
CVE-2026-17609
Super Forms <= 6.3.316 - Unauthenticated Arbitrary Directory -
CVE-2026-17196
Super Forms <= 6.3.316 - Authenticated (Subscriber+) Arbitra -
CVE-2026-92532
Unrestricted Upload of File with Dangerous Type in BugTracke
V. Comments for CVE-2025-66256
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