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

6.3 CVSS

Description

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.

Classification

CVE ID: CVE-2025-6074

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.3

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Problem Types

CWE-321 Use of Hard-coded Cryptographic Key

Affected Products

Vendor: ABB

Product: RMC-100, RMC-100 LITE

References

https://nvd.nist.gov/vuln/detail/CVE-2025-6074
https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A3623&LanguageCode=en&DocumentPartId=PDF&Action=Launch

Timeline