CVE-2025-66253— Unauthenticated OS Command Injection (start_upgrade.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start_upgrade.php中用户输入直接传递给exec，可能导致远程代码执行。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application T1505 · Server Software Component
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I. Basic Information for CVE-2025-66253
Vulnerability Information
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Vulnerability Title
Unauthenticated OS Command Injection (start_upgrade.php)
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated OS Command Injection (start_upgrade.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 User input passed directly to exec() allows remote code execution via start_upgrade.php. The `/var/tdf/start_upgrade.php` endpoint passes user-controlled `$_GET["filename"]` directly into `exec()` without sanitization or shell escaping. Attackers can inject arbitrary shell commands using metacharacters (`;`, `|`, etc.) to achieve remote code execution as the web server user (likely root).
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:N/SC:H/SI:H/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
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start_upgrade.php中用户输入直接传递给exec，可能导致远程代码执行。
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-2025-66253
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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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-2025-66256 | Unauthenticated Arbitrary File Upload (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-2025-66254 | 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-78
V. Comments for CVE-2025-66253
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