CVE-2025-66254: high-severity vulnerability in DB Electronica Telecomunicazioni S.p.A.
Unauthenticated Arbitrary File Deletion (upgrade_contents.php)
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.4%
Unauthenticated Arbitrary File Deletion (upgrade_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 The deleteupgrade parameter allows unauthenticated deletion of arbitrary files.
The `deleteupgrade` parameter in `/var/www/upgrade_contents.php` allows unauthenticated deletion of arbitrary files in `/var/www/upload/` without any extension restriction or path sanitization, enabling attackers to remove critical system files.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H
Affected products
DB Electronica Telecomunicazioni S.p.A. · Mozart FM TransmitterRelated CVEs — DB Electronica Telecomunicazioni S.p.A.
In the same product, most dangerous first.
CVE-2025-66261CRITICALUnauthenticated OS Command Injection (restore_settings.php)EPSS 2.3%CVE-2025-66253CRITICALUnauthenticated OS Command Injection (start_upgrade.php)EPSS 2.3%CVE-2025-66262CRITICALArbitrary File Overwrite via Tar Extraction Path TraversalEPSS 1.5%CVE-2025-66259CRITICALAuthenticated Root Remote Code Execution through improper filtering of HTTP post request parametersEPSS 0.7%CVE-2025-66251HIGHUnauthenticated Path Traversal with Arbitrary File DeletionEPSS 0.5%CVE-2025-66256CRITICALUnauthenticated Arbitrary File Upload (patch_contents.php)EPSS 0.5%