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 `$_GET["filename"]` directly into `exec()` without sanitization or shell escaping. Attackers can inject arbitrary shell commands using metacharacters (`;`, `|`, etc.) to achieve remote code execution as the web server user (likely root).
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
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| https://www.abdulmhsblog.com/posts/webfmvulns/ |
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History
Wed, 26 Nov 2025 01:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Unauthenticated OS Command Injection (start_upgrade.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform User input passed directly to exec() allows remote code execution via start_upgrade.php. The `/var/tdf/start_upgrade.php` endpoint passes user-controlled `$_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). | |
| Title | Unauthenticated OS Command Injection (start_upgrade.php) | |
| Weaknesses | CWE-78 | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: Gridware
Published:
Updated: 2025-11-26T00:36:29.474Z
Reserved: 2025-11-26T00:21:33.790Z
Link: CVE-2025-66253
No data.
Status : Received
Published: 2025-11-26T01:16:08.433
Modified: 2025-11-26T01:16:08.433
Link: CVE-2025-66253
No data.
OpenCVE Enrichment
No data.