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Ewio2 M Firmware CVE-2025-41735

HIGH
Unrestricted Upload of File with Dangerous Type (CWE-434)
2025-11-18 info@cert.vde.com
RCE File Upload Ewio2 M Firmware Ewio2 M Bm Firmware Ewio2 Bm Firmware
8.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 19:22 vuln.today
CVE Published
Nov 18, 2025 - 11:15 nvd
HIGH 8.8

DescriptionNVD

A low privileged remote attacker can upload any file to an arbitrary location due to missing file check resulting in remote code execution.

AnalysisAI

A low privileged remote attacker can upload any file to an arbitrary location due to missing file check resulting in remote code execution. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. A low privileged remote attacker can upload any file to an arbitrary location due to missing file check resulting in remote code execution. Affected products include: Metz-Connect Ewio2-M Firmware, Metz-Connect Ewio2-M-Bm Firmware, Metz-Connect Ewio2-Bm Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.

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CVE-2025-41735 vulnerability details – vuln.today
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