What is CVE-2025-3090?

CVE-2025-3090 is a high-severity vulnerability in Helmholz Myrex24, classified under Missing Authentication for Critical Function. CVSS score: 8.2/10. Published 2025-06-24.

How severe is CVE-2025-3090?

High severity. CVSS v3 base score is 8.2 out of 10.

Auth bypass in Helmholz Myrex24

CVE-2025-3090

An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.

Vulnerability class: Broken Authentication

EPSS: 0.004 (61.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

Affected products

Helmholz Myrex24 — versions 0
Helmholz Myrex24.virtual — versions 0
Mb Connect Line Mbconnect24 — versions 0
Mb Connect Line Mymbconnect24 — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

Frequently asked questions

What is CVE-2025-3090?: CVE-2025-3090 is a high-severity vulnerability in Helmholz Myrex24, classified under Missing Authentication for Critical Function. CVSS score: 8.2/10. Published 2025-06-24.
How severe is CVE-2025-3090?: High severity. CVSS v3 base score is 8.2 out of 10.