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CVE-2024-45272— MB connect line/Helmholz: Generation of weak passwords vulnerability

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.

Helmholz REX200/250是Helmholz公司的一款无线路由器。 Helmholz REX200/250 5.1.11之前版本存在安全漏洞，该漏洞源于未经身份验证的远程攻击者可以对远程服务门户的凭据进行暴力攻击，从而导致连接丢失。

CVSS 7.5 · High EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force
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I. Basic Information for CVE-2024-45272

Vulnerability Information
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Vulnerability Title
MB connect line/Helmholz: Generation of weak passwords vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can perform a brute-force attack on the credentials of the remote service portal with a high chance of success, resulting in connection lost.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1391
Source: CVE Program / CVE List V5
Vulnerability Title
Helmholz REX200/250 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Helmholz REX200/250是Helmholz公司的一款无线路由器。 Helmholz REX200/250 5.1.11之前版本存在安全漏洞，该漏洞源于未经身份验证的远程攻击者可以对远程服务门户的凭据进行暴力攻击，从而导致连接丢失。
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 0.0.0 ~ 2.16.2 -
MB connect line mymbCONNECT24 0.0.0 ~ 2.16.2 -
Helmholz myREX24 V2 0.0.0 ~ 2.16.2 -
Helmholz myREX24.virtual 0.0.0 ~ 2.16.2 -

II. Public POCs for CVE-2024-45272

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III. Intelligence Information for CVE-2024-45272

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Vendor Advisories for CVE-2024-45272 (2)

Same Patch Batch · MB connect line · 2024-10-15 · 6 CVEs total

CVE-2024-45274 9.8 CRITICAL MB connect line/Helmholz: Remote code execution via confnet service
CVE-2024-45275 9.8 CRITICAL MB connect line/Helmholz: Hardcoded user accounts with hard-coded passwords
CVE-2024-45273 8.4 HIGH MB connect line/Helmholz: Weak encryption of configuration file
CVE-2024-45271 8.4 HIGH MB connect line/Helmholz: Remote code execution due to improper input validation
CVE-2024-45276 7.5 HIGH MB connect line/Helmholz: tmp directory exposed via webservice

IV. Related Vulnerabilities

Same product: mbCONNECT24
Same vendor: MB connect line
Same weakness: CWE-1391

V. Comments for CVE-2024-45272

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