CVE-2025-6071: Abb Rmc-100

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Use of Hard-coded Cryptographic Key vulnerability in ABB RMC-100, ABB RMC-100 LITE. An attacker can gain access to salted information to decrypt MQTT information. This issue affects RMC-100: from 2105457-043 through 2105457-045; RMC-100 LITE: from 2106229-015 through 2106229-016.

Affected products

• Abb Rmc-100: from 2105457-043, up to and including 2105457-045
• Abb Rmc-100 Lite: from 2106229-015, up to and including 2106229-016

Published 2025-07-03. Last modified 2026-06-17.