CVE-2024-23943— MB connect line: Cloud API access due to a lack of authentication for a critical function
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是德国MB Connect Line公司的一套远程服务门户网站。该产品支持远程接入、数据记录和报警等功能。 MB Connect Line mbCONNECT24 2.16.2之前版本存在访问控制错误漏洞，该漏洞源于关键功能缺乏身份验证，可能导致未经验证的远程攻击者访问云API。
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I. Basic Information for CVE-2024-23943
Vulnerability Information
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Vulnerability Title
MB connect line: Cloud API access due to a lack of authentication for a critical function
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can gain access to the cloud API due to a lack of authentication for a critical function in the affected devices. Availability is not affected.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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
MB Connect Line mbCONNECT24 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MB Connect Line mbCONNECT24是德国MB Connect Line公司的一套远程服务门户网站。该产品支持远程接入、数据记录和报警等功能。 MB Connect Line mbCONNECT24 2.16.2之前版本存在访问控制错误漏洞，该漏洞源于关键功能缺乏身份验证，可能导致未经验证的远程攻击者访问云API。
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)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MB connect line | mbCONNECT24 | 0 ~ 2.16.2 | - |
|
| MB connect line | mbNET | 0 ~ 8.2.0 | - |
|
| MB connect line | mbNET.rokey | 0 ~ 8.2.0 | - |
|
| MB connect line | mymbCONNECT24 | 0 ~ 2.16.2 | - |
|
II. Public POCs for CVE-2024-23943
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2024-23943 (1)
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V. Comments for CVE-2024-23943
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