# CVE-2025-66257

## Summary

- **CVE ID:** CVE-2025-66257
- **Severity:** CRITICAL
- **CVSS Score:** 9.2 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:N)
- **CWE:** CWE-73
- **Published:** Nov 26, 2025
- **Last Modified:** Mar 13, 2026

## Description

Unauthenticated Arbitrary File Deletion (patch_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 deletepatch parameter allows unauthenticated deletion of arbitrary files.
The `deletepatch` parameter in `patch_contents.php` allows unauthenticated deletion of arbitrary files in `/var/www/patch/` directory without sanitization or access control checks.

## Affected Products

- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (30)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (50)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (100)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (300)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (500)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (1000)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (2000)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (3000)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (3500)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (6000)
- DB Electronica Telecomunicazioni S.p.A. — Mozart FM Transmitter (7000)

## References

- [CNA](https://www.abdulmhsblog.com/posts/webfmvulns/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.38%
- **EPSS Percentile:** 31.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._