CVE-2026-40824: Helmholz MYREX24V2

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A high privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the accountstatus view userid parameter due to improper neutralization of special elements in a SQL UPDATE command allowing for reading the whole database and changing values in a non critical table. This can result in a total loss of confidentiality and some loss of integrity.

Affected products

• Helmholz MYREX24V2: from 0.0.0, up to and including 2.20.0; version 2.20.0 only
• Helmholz MYREX24V2.VIRTUAL: from 0.0.0, up to and including 2.20.0; version 2.20.0 only
• Mb Connect Line MBCONNECT24: from 0.0.0, up to and including 2.20.0; version 2.20.0 only
• Mb Connect Line MYMBCONNECT24: from 0.0.0, up to and including 2.20.0; version 2.20.0 only

Published 2026-05-27. Last modified 2026-06-17.