CVE-2025-6074— Authentication Bypass to the MQTT configuration Web Interface
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I. Basic Information for CVE-2025-6074
Vulnerability Information
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Vulnerability Title
Authentication Bypass to the MQTT configuration Web Interface
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用硬编码的密码学密钥
Source: NVD (National Vulnerability Database)
Vulnerability Title
ABB RMC-100 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB RMC-100是瑞士ABB公司的一个远程模块化控制器。能够管理自动化、液体和气体测量，大型生产和传输设施的资产数据集中。 ABB RMC-100存在安全漏洞，该漏洞源于使用硬编码加密密钥，可能导致绕过认证。以下版本受到影响：ABB RMC-100 2105457-045及之前版本和ABB RMC-100 LITE 2106229-016及之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ABB | RMC-100 | 2105457-043 ~ 2105457-045 | - | |
| ABB | RMC-100 LITE | 2106229-015 ~ 2106229-016 | - |
II. Public POCs for CVE-2025-6074
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|---|
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Same Patch Batch · ABB · 2025-07-03 · 4 CVEs total
| CVE-2025-6072 | 7.5 HIGH | Stack Buffer Overflow in MQTTCore |
| CVE-2025-6073 | 7.5 HIGH | Stack Buffer Overflow in MQTTCore |
| CVE-2025-6071 | 5.3 MEDIUM | Hard Coded Key used for AES encryption |
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Same vendor: ABB
Same weakness: CWE-321
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V. Comments for CVE-2025-6074
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