CVE-2025-41735: Possible arbitrary file upload

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-18 · updated 2026-10-18
Weakness: CWE-434

Description

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

Metz-Connect Ewio2-Bm Firmware: before 2.2.0 — fixed in 2.2.0
Metz-Connect Ewio2-M-Bm Firmware: before 2.2.0 — fixed in 2.2.0
Metz-Connect Ewio2-M Firmware: before 2.2.0 — fixed in 2.2.0

How to fix

Upgrade to a fixed version: Metz-Connect Ewio2-Bm Firmware 2.2.0; Metz-Connect Ewio2-M-Bm Firmware 2.2.0; Metz-Connect Ewio2-M Firmware 2.2.0. Check the vendor advisory for mitigations.

References

https://certvde.com/de/advisories/VDE-2025-097

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