What is CVE-2026-40827?

CVE-2026-40827 is a medium-severity vulnerability in Helmholz Myrex24v2, classified under SQL Injection. CVSS score: 5.5/10. Published 2026-05-27.

How severe is CVE-2026-40827?

Medium severity. CVSS v3 base score is 5.5 out of 10.

SQL Injection in Helmholz Myrex24v2

CVE-2026-40827

A high privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the _RemoveRequest function due to improper neutralization of special elements in a SQL DELETE command allowing for reading the whole database…

Vulnerability class: SQL Injection

EPSS: 0.000 (13.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N.

Affected products

Helmholz Myrex24v2 — versions 0.0.0, 2.20.0
Helmholz Myrex24v2.virtual — versions 0.0.0, 2.20.0
Mb Connect Line Mbconnect24 — versions 0.0.0, 2.20.0
Mb Connect Line Mymbconnect24 — versions 0.0.0, 2.20.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

info@cert.vde.com

Frequently asked questions

What is CVE-2026-40827?: CVE-2026-40827 is a medium-severity vulnerability in Helmholz Myrex24v2, classified under SQL Injection. CVSS score: 5.5/10. Published 2026-05-27.
How severe is CVE-2026-40827?: Medium severity. CVSS v3 base score is 5.5 out of 10.