CVE-2025-3090— MB connect line: Missing Authentication in mbCONNECT24/mymbCONNECT24
Quick assessment
Affected
MB connect line mbCONNECT24
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
MB Connect Line mbCONNECT24等都是德国MB Connect Line公司的产品。MB Connect Line mbCONNECT24是一套远程服务门户网站。MB Connect Line mymbCONNECT24是一款适用于虚拟环境的内部远程维护解决方案。Helmholz myREX24等都是Helmholz公司的产品。Helmholz myREX24是一个集成系统，用于访问机器或系统的组件，以进行远程维护和远程诊断。 Helmholz和MB connect line多款产品
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I. Basic Information for CVE-2025-3090
Vulnerability Information
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Vulnerability Title
MB connect line: Missing Authentication in mbCONNECT24/mymbCONNECT24
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Helmholz和MB connect line多款产品 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MB Connect Line mbCONNECT24等都是德国MB Connect Line公司的产品。MB Connect Line mbCONNECT24是一套远程服务门户网站。MB Connect Line mymbCONNECT24是一款适用于虚拟环境的内部远程维护解决方案。Helmholz myREX24等都是Helmholz公司的产品。Helmholz myREX24是一个集成系统，用于访问机器或系统的组件，以进行远程维护和远程诊断。 Helmholz和MB connect line多款产品
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 |
|---|---|---|---|---|
| MB connect line | mbCONNECT24 | 0 ~ 2.18.0 | - |
|
| MB connect line | mymbCONNECT24 | 0 ~ 2.18.0 | - |
|
| Helmholz | myREX24 | 0 ~ 2.18.0 | - |
|
| Helmholz | myREX24.virtual | 0 ~ 2.18.0 | - |
|
II. Public POCs for CVE-2025-3090
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2025-3090
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