Description
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.
References (1)
Core 1
Core References
Third Party Advisory
https://certvde.com/de/advisories/VDE-2025-097
Scores
CVSS v3
9.8
EPSS
0.0056
EPSS Percentile
41.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-305
Status
published
Products (3)
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
Published
Nov 18, 2025
Tracked Since
Feb 18, 2026