CVE-2020-35561: Helmholz MYREX24

Medium severity, CVSS 5.3. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. There is an SSRF in the HA module allowing an unauthenticated attacker to scan for open ports.

Affected products

• Helmholz MYREX24: up to and including 2.11.2
• Helmholz MYREX24.VIRTUAL: up to and including 2.11.2
• Mbconnectline MBCONNECT24: up to and including 2.11.2
• Mbconnectline MYMBCONNECT24: up to and including 2.11.2

Published 2021-02-16. Last modified 2026-06-17.