CVE-2025-41734: ewio2-m firmware before 2.2.0 (exclusive); +5 more affected products

CVE-2025-41734. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.00524 (percentile 0.43231), scored 17-Oct-2026.

Affected technology

ewio2-m firmware · before 2.2.0 (exclusive)
metz-connect

ewio2-m-bm firmware · before 2.2.0 (exclusive)
metz-connect

ewio2-bm firmware · before 2.2.0 (exclusive)
metz-connect

Energy-Controlling EWIO2-M · 0.0.0 to before 2.2.0
METZ CONNECT

Energy-Controlling EWIO2-M-BM · 0.0.0 to before 2.2.0
METZ CONNECT

Ethernet-IO EWIO2-BM · 0.0.0 to before 2.2.0
METZ CONNECT

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthenticated remote attacker can execute arbitrary php files and gain full access of the affected devices. Vendor/CNA’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published 18-Oct-2026 20:24 UTC

CWE: CWE-98
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00524 · percentile 0.43231 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-41734.html