HOMEVULNERABILITIESCVE-2025-66259
CRITICAL

CVE-2025-66259

CWE-20Published: November 26, 2025· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Authenticated Root Remote Code Execution via improrer user input filtering 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 in main_ok.php user supplied data/hour/time is passed directly into date shell command

NVD Source

Risk Analysis

DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitters are vulnerable to authenticated root remote code execution due to improper user input filtering in 'main_ok.php'. This critical vulnerability, with a CVSS score of 9.8, allows an authenticated attacker to inject arbitrary commands into the 'date' shell command, leading to root-level code execution. The flaw is remotely exploitable.

No public exploit is known for this vulnerability. The flaw is remotely exploitable due to its network attack vector and low attack complexity, although authentication is required.

Recommended Action

Implement strict input validation and sanitization for all user-supplied data, especially when used in shell commands. Ensure proper authentication and authorization checks are in place.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-66259 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

dbbroadcast44 product(s)
mozart next 100 firmwaremozart next 100mozart next 1000 firmwaremozart next 1000mozart next 2000 firmwaremozart next 2000mozart next 30 firmwaremozart next 30mozart next 300 firmwaremozart next 300mozart next 3000 firmwaremozart next 3000+32
Source: NVD CPE · 44 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (1)

https://www.abdulmhsblog.com/posts/webfmvulns/Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2025-66259
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-20
CISA KEVNo
Affected1 vendor(s)
PublishedNov 26, 2025

Related CVEs (CWE-20)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2025-66259 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.