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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.001 (3.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.001 · change: -0.000
Affected products
- Metronik Mepis Rm — versions 8.2.0007
- Metronik D.o.o. Mepis Rm — versions 0
Weakness classification (CWE)
References
- a6d3dc9e-0591-4a13-bce7-0f5b31ff6158 (Broken Link, third-party-advisory)
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.