Vulnerability in Metz Connect Energy-Controlling Ewio2-M
CVE-2025-41733
The commissioning wizard on the affected devices does not validate if the device is already initialized. An unauthenticated remote attacker can construct POST requests to set root credentials.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Metz Connect Energy-Controlling Ewio2-M — versions 0.0.0
- Metz Connect Energy-Controlling Ewio2-M-Bm — versions 0.0.0
- Metz Connect Ethernet-Io Ewio2-Bm — versions 0.0.0
- Metz-Connect Ewio2-Bm
- Metz-Connect Ewio2-Bm Firmware
- Metz-Connect Ewio2-M
- Metz-Connect Ewio2-M-Bm
- Metz-Connect Ewio2-M-Bm Firmware
- Metz-Connect Ewio2-M Firmware
Weakness classification (CWE)
References
- certvde.com/de/advisories/VDE-2025-097 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-41733?
- CVE-2025-41733 is a critical-severity vulnerability in Metz Connect Energy-Controlling Ewio2-M, classified under Authentication Bypass by Primary Weakness. CVSS score: 9.8/10. Published 2025-11-18.
- How severe is CVE-2025-41733?
- Critical severity. CVSS v3 base score is 9.8 out of 10.