CVE-2025-63227Public exploitNetwork attack vector

Authenticated command execution via unrestricted webshell upload

Published Nov 18, 2025 · Updated Nov 19, 2025

Unrestricted file upload in Mozart FM Transmitter WEBMOZZI-00287 allows remote authenticated users to execute commands via patch.php. The endpoint accepts PHP webshells without validating their type or content and stores them in the web-accessible /patch/ directory. Administrative credentials are required; requesting an uploaded webshell runs commands with the web service's privileges and can compromise the transmitter.

CVSS severity7.2
High
EPSS probability0.57%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in Mozart FM Transmitter WEBMOZZI-00287 allows remote authenticated users to execute commands via patch.php. The endpoint accepts PHP webshells without validating their type or content and stores them in the web-accessible /patch/ directory. Administrative credentials are required; requesting an uploaded webshell runs commands with the web service's privileges and can compromise the transmitter.

The record

CVE
CVE-2025-63227
Published
Nov 18, 2025
Updated
Nov 19, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-434, T1505.003
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Nov 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 19, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.2CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1505.003Server Software Component: Web Shell

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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