What is CVE-2023-29155?

CVE-2023-29155 is a critical-severity vulnerability in Inea Me Rtu, classified under Improper Authentication. CVSS score: 9.8/10. Published 2023-11-20.

How severe is CVE-2023-29155?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Inea Me Rtu

CVE-2023-29155

Versions of INEA ME RTU firmware 3.36b and prior do not require authentication to the "root" account on the host system of the device. This could allow an attacker to obtain admin-level access to the host system.

Vulnerability class: Broken Authentication

Published 2023-11-20 · last modified 2026-06-17.

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: 0.009 (57.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.cisa.gov/news-events/ics-advisories/icsa-23-304-02 (US Government Resource, Third Party Advisory, government-resource)

Frequently asked questions

What is CVE-2023-29155?: CVE-2023-29155 is a critical-severity vulnerability in Inea Me Rtu, classified under Improper Authentication. CVSS score: 9.8/10. Published 2023-11-20.
How severe is CVE-2023-29155?: Critical severity. CVSS v3 base score is 9.8 out of 10.