high
8.4
CWE
261 326
Advisory Published
Updated

CVE-2024-45273: MB connect line/Helmholz: Weak encryption of configuration file

First published: Tue Oct 15 2024(Updated: )

An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.

Credit: info@cert.vde.com

Affected SoftwareAffected VersionHow to fix
All of
Mbconnectline Mbnet.mini Firmware<2.3.1
Mbconnectline Mbnet.mini
Helmholz Myrex24 V2 Virtual Server<2.16.3
All of
Helmholz Rex 300 Firmware<=5.1.11
Helmholz Rex 300
All of
Helmholz Rex 200 Firmware<8.2.1
Helmholz REX 200
All of
Helmholz Rex 250 Firmware<8.2.1
Helmholz Rex 250
All of
Helmholz Rex 100 Firmware<2.3.1
Helmholz Rex 100
Mbconnectline Mbconnect24<2.16.3
Mbconnectline Mymbconnect24<2.16.3
All of
Mbconnectline Mbspider Mdh 905 Firmware<=2.6.5
Mbconnectline Mbspider Mdh 905
All of
Mbconnectline Mbspider Mdh 915 Firmware<=2.6.5
Mbconnectline Mbspider Mdh 915
All of
Mbconnectline Mbspider Mdh 906 Firmware<=2.6.5
Mbconnectline Mbspider Mdh 906
All of
Mbconnectline Mbspider Mdh 916 Firmware<=2.6.5
Mbconnectline Mbspider Mdh 916
All of
Mbconnectline Mbnet Hw1 Firmware<=5.1.11
Mbconnectline Mbnet Hw1
All of
Mbconnectline Mbnet Firmware<8.2.1
Mbconnectline Mbnet
All of
Mbconnectline Mbnet.rokey Firmware<8.2.1
Mbconnectline Mbnet.rokey

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2024-45273?

    CVE-2024-45273 has been classified with a severity level that indicates potential risk due to unauthenticated local access allowing decryption of sensitive configuration files.

  • How do I fix CVE-2024-45273?

    To fix CVE-2024-45273, upgrade to the latest firmware version that addresses the weak encryption implementation.

  • Who is affected by CVE-2024-45273?

    CVE-2024-45273 affects devices running specific versions of firmware for products by Mbconnectline and Helmholz.

  • What are the risks associated with CVE-2024-45273?

    The risks of CVE-2024-45273 include potential unauthorized access and compromise of device configurations, leading to further attacks.

  • Can CVE-2024-45273 be exploited remotely?

    No, CVE-2024-45273 requires local access for exploitation, making it a concern primarily for environments with physical security vulnerabilities.

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