CVE-2025-66253
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).
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dbbroadcast mozart_next_100_firmware | No range specified | — |
| dbbroadcast mozart_next_1000_firmware | No range specified | — |
| dbbroadcast mozart_next_2000_firmware | No range specified | — |
| dbbroadcast mozart_next_30_firmware | No range specified | — |
| dbbroadcast mozart_next_300_firmware | No range specified | — |
| dbbroadcast mozart_next_3000_firmware | No range specified | — |
| dbbroadcast mozart_next_3500_firmware | No range specified | — |
| dbbroadcast mozart_next_50_firmware | No range specified | — |
| dbbroadcast mozart_next_500_firmware | No range specified | — |
| dbbroadcast mozart_next_6000_firmware | No range specified | — |
| dbbroadcast mozart_next_7000_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_30_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_50_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_100_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_300_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_500_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_1000_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_2000_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_3000_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_3500_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_6000_firmware | No range specified | — |
| dbbroadcast mozart_dds_next_7000_firmware | No range specified | — |
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