CVE-2025-66253

critical · 9.9

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).

9.9

CVSS

2.3%

EPSS (exploit prob.)

83rd

EPSS percentile

2025-11-26

Published

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-78

Affected products

Vendor	Product	Affected versions
dbbroadcast	mozart_next_100_firmware	all versions
dbbroadcast	mozart_next_100	all versions
dbbroadcast	mozart_next_1000_firmware	all versions
dbbroadcast	mozart_next_1000	all versions
dbbroadcast	mozart_next_2000_firmware	all versions
dbbroadcast	mozart_next_2000	all versions
dbbroadcast	mozart_next_30_firmware	all versions
dbbroadcast	mozart_next_30	all versions
dbbroadcast	mozart_next_300_firmware	all versions
dbbroadcast	mozart_next_300	all versions
dbbroadcast	mozart_next_3000_firmware	all versions
dbbroadcast	mozart_next_3000	all versions
dbbroadcast	mozart_next_3500_firmware	all versions
dbbroadcast	mozart_next_3500	all versions
dbbroadcast	mozart_next_50_firmware	all versions
dbbroadcast	mozart_next_50	all versions
dbbroadcast	mozart_next_500_firmware	all versions
dbbroadcast	mozart_next_500	all versions
dbbroadcast	mozart_next_6000_firmware	all versions
dbbroadcast	mozart_next_6000	all versions
dbbroadcast	mozart_next_7000_firmware	all versions
dbbroadcast	mozart_next_7000	all versions
dbbroadcast	mozart_dds_next_30_firmware	all versions
dbbroadcast	mozart_dds_next_30	all versions
dbbroadcast	mozart_dds_next_50_firmware	all versions
dbbroadcast	mozart_dds_next_50	all versions
dbbroadcast	mozart_dds_next_100_firmware	all versions
dbbroadcast	mozart_dds_next_100	all versions
dbbroadcast	mozart_dds_next_300_firmware	all versions
dbbroadcast	mozart_dds_next_300	all versions
dbbroadcast	mozart_dds_next_500_firmware	all versions
dbbroadcast	mozart_dds_next_500	all versions
dbbroadcast	mozart_dds_next_1000_firmware	all versions
dbbroadcast	mozart_dds_next_1000	all versions
dbbroadcast	mozart_dds_next_2000_firmware	all versions
dbbroadcast	mozart_dds_next_2000	all versions
dbbroadcast	mozart_dds_next_3000_firmware	all versions
dbbroadcast	mozart_dds_next_3000	all versions
dbbroadcast	mozart_dds_next_3500_firmware	all versions
dbbroadcast	mozart_dds_next_3500	all versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-66253