Vulnerability · Published Jul 3, 2025 · Assigned by ABB
CVE-2025-6074Authentication Bypass to the MQTT configuration Web Interface
Medium 6.5
In plain English
A medium-severity security flaw in RMC-100 from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ABB | RMC-100 | 2105457-043 – through 2105457-045 |
| ABB | RMC-100 LITE | 2106229-015 – through 2106229-016 |
Weakness: CWE-321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N