CVE-2025-6074: Authentication Bypass to the MQTT configuration Web Interface

Published Jul 3, 2025
·
Updated

Use of Hard-coded Cryptographic Key vulnerability in ABB RMC-100, ABB RMC-100 LITE.

When the REST interface is enabled by the user, and an attacker gains access to source code and control network, the attacker can bypass the REST interface authentication and gain access to MQTT configuration data.

This issue affects RMC-100: from 2105457-043 through 2105457-045; RMC-100 LITE: from 2106229-015 through 2106229-016.

Affected Software

2 affected components
ABB RMC-100>=2105457-043<=2105457-045
ABB RMC-100 LITE>=2106229-015<=2106229-016

Event History

Jul 3, 2025
CVE Published
via MITRE·04:46 PM
Data Sourced
via MITRE·04:46 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeakness
Nov 16, 57490
Event
via FIRST·04:11 AM

Frequently Asked Questions

1

What is the severity of CVE-2025-6074?

CVE-2025-6074 is considered a high severity vulnerability due to the potential for attackers to bypass authentication.

2

How do I fix CVE-2025-6074?

To fix CVE-2025-6074, users should disable the REST interface if not needed and ensure the software is updated to the latest version.

3

Which products are affected by CVE-2025-6074?

CVE-2025-6074 affects the ABB RMC-100 and ABB RMC-100 LITE versions between specified ranges.

4

What risks does CVE-2025-6074 pose to my system?

CVE-2025-6074 allows attackers to access sensitive data and control network communications by bypassing authentication.

5

Is there a workaround for CVE-2025-6074?

As a workaround for CVE-2025-6074, users should avoid enabling the REST interface unless absolutely necessary.

Contact

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