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CVE-2025-66256 (GCVE-0-2025-66256)

Vulnerability from cvelistv5 – Published: 2025-11-26 00:41 – Updated: 2025-12-03 16:13
VLAI
Title
Unauthenticated Arbitrary File Upload (patch_contents.php)
Summary
Unauthenticated Arbitrary File Upload (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 Unrestricted file upload in patch_contents.php allows uploading malicious files. The `/var/tdf/patch_contents.php` endpoint allows unauthenticated arbitrary file uploads without file type validation, MIME checking, or size restrictions beyond 16MB, enabling attackers to upload malicious files.
Severity
9.9 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:N/SA:N
SSVC
Exploitation: poc Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-12-03 16:13 UTC
CWE
  • CWE-434 - Unauthenticated Arbitrary File Upload (patch_contents.php)
Assigner
References
URL Tags
https://www.abdulmhsblog.com/posts/webfmvulns/ exploittechnical-description
Impacted products
Vendor Product Version CPE status
DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter Affected: 30
Affected: 50
Affected: 100
Affected: 300
Affected: 500
Affected: 1000
Affected: 2000
Affected: 3000
Affected: 3500
Affected: 6000
Affected: 7000
guessed Create a notification for this product.
Credits
Abdul Mhanni
Show details on NVD website
To clipboard 

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    "redhat_vex": {
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      "cve": "CVE-2025-66256",
      "id": "CVE-2025-66256",
      "initial_release_date": "2025-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Unauthenticated Arbitrary File Upload (patch_contents.php)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-66256.json",
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      "dataType": "CVE_RECORD",
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  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.