Vulnerability in Metronik Mepis Rm

CVE-2026-25601

A vulnerability was identified in MEPIS RM, an industrial software product developed by Metronik. The application contained a hardcoded cryptographic key within the Mx.Web.ComponentModel.dll component. When the option to store domain passwords was enabled, this key was used to encrypt user passwords before storing them in the application’s database. An attacker with sufficient privileges to access the database could extract the encrypted passwords, decrypt them using the embedded key, and gain unauthorized access to the associated ICS/OT environment.

EPSS: 0.002 (5.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-25601?
CVE-2026-25601 is a medium-severity vulnerability in Metronik Mepis Rm, classified under Use of Hard-coded Credentials. CVSS score: 6.4/10. Published 2026-04-01.
How severe is CVE-2026-25601?
Medium severity. CVSS v3 base score is 6.4 out of 10.