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CVE-2024-45275— MB connect line/Helmholz: Hardcoded user accounts with hard-coded passwords

Quick assessment

Affected
MB connect line mbNET.mini
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 REX100是Helmholz公司的一款无线路由器。 Helmholz REX100 2.3.1之前版本存在信任管理问题漏洞，该漏洞源于包含两个硬编码的用户帐户和硬编码的密码，允许未经身份验证的远程攻击者完全控制受影响的设备。

CVSS 9.8 · Critical EPSS 0.80% · P55

Possible ATT&CK Techniques 1 AI

T1078.003 · Local Accounts
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I. Basic Information for CVE-2024-45275

Vulnerability Information
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Vulnerability Title
MB connect line/Helmholz: Hardcoded user accounts with hard-coded passwords
Source: CVE Program / CVE List V5
Vulnerability Description
The devices contain two hard coded user accounts with hardcoded passwords that allow an unauthenticated remote attacker for full control of the affected devices.
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:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Helmholz REX100 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Helmholz REX100是Helmholz公司的一款无线路由器。 Helmholz REX100 2.3.1之前版本存在信任管理问题漏洞，该漏洞源于包含两个硬编码的用户帐户和硬编码的密码，允许未经身份验证的远程攻击者完全控制受影响的设备。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
MB connect line mbNET.mini 0.0.0 ~ 2.2.13 -
Helmholz REX100 0.0.0 ~ 2.2.13 -

II. Public POCs for CVE-2024-45275

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III. Intelligence Information for CVE-2024-45275

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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-2024-45273 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-2024-45272 7.5 HIGH MB connect line/Helmholz: Generation of weak passwords vulnerability
CVE-2024-45276 7.5 HIGH MB connect line/Helmholz: tmp directory exposed via webservice

IV. Related Vulnerabilities

Same product: mbNET.mini
Same vendor: MB connect line
Same weakness: CWE-798

V. Comments for CVE-2024-45275

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