Which versions of Mozart Next 6000 Firmware are affected by CVE-2025-66258?

Organizations using DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter face moderate risk from CVE-2025-66258, a cross-site scripting vulnerability rated CVSS 7.1.

Is there a public PoC exploit available for CVE-2025-66258?

Yes, a public proof-of-concept exploit is available for CVE-2025-66258. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-66258?

Within 7 days: Identify all affected systems running DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitte and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.

Mozart Next 6000 Firmware CVE-2025-66258

Q: What is the CVSS score of CVE-2025-66258?

CVE-2025-66258 has a CVSS 4.0 base score of 7.1 (High). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:H/SI:N/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. EPSS exploitation probability: 0.1%.

HIGH

Cross-site Scripting (XSS) (CWE-79)

2025-11-26 b7efe717-a805-47cf-8e9a-921fca0ce0ce

7.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:H/SI:N/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:H/SI:N/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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:24 vuln.today

PoC Detected

Dec 03, 2025 - 16:50 vuln.today

Public exploit code

CVE Published

Nov 26, 2025 - 01:16 nvd

HIGH 7.1

DescriptionCVE.org

Stored Cross-Site Scripting via XML Injection 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 Stored XSS via crafted filenames injected into patchlist.xml. User-controlled filenames are directly concatenated into patchlist.xml without encoding, allowing injection of malicious JavaScript payloads via crafted filenames (e.g., <img src=x onerror=alert()>.bin). The XSS executes when ajax.js processes and renders the XML file.

AnalysisAI

Stored Cross-Site Scripting via XML Injection in DB Electronica Telecomunicazioni S.p.A. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Stored Cross-Site Scripting via XML Injection 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 Stored XSS via crafted filenames injected into patchlist.xml. User-controlled filenames are directly concatenated into patchlist.xml without encoding, allowing injection of malicious JavaScript payloads via crafted filenames (e.g., <img src=x onerror=alert()>.bin). The XSS executes when ajax.js processes and renders the XML file. Affected products include: Dbbroadcast Mozart Next 6000 Firmware, Dbbroadcast Mozart Next 500 Firmware, Dbbroadcast Mozart Next 50 Firmware, Dbbroadcast Mozart Next 3500 Firmware, Dbbroadcast Mozart Next 3000 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-66258 vulnerability details – vuln.today

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