CVE-2020-35557 : Vulnerability Insights and Analysis

An issue in MB connect line mymbCONNECT24, mbCONNECT24, and Helmholz myREX24 and myREX24.virtual through v2.11.2 allows unauthorized access to devices due to improper access validation.

Understanding CVE-2020-35557

This CVE involves improper access validation in products of MB connect line and Helmholz, potentially leading to unauthorized access to devices.

What is CVE-2020-35557?

CVE-2020-35557 is a vulnerability in MB connect line mymbCONNECT24, mbCONNECT24, and Helmholz myREX24 and myREX24.virtual versions up to v2.11.2. It enables a logged-in user to view devices in the account that should be restricted.

The Impact of CVE-2020-35557

The vulnerability has a CVSS base score of 6.5, indicating a medium severity issue with high confidentiality impact.

Technical Details of CVE-2020-35557

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows a logged-in user to see devices in the account that they should not have access to due to improper access validation.

Affected Systems and Versions

Products: MB connect line mymbCONNECT24, mbCONNECT24, Helmholz myREX24, myREX24.virtual
Versions: Up to v2.11.2

Exploitation Mechanism

The issue arises from improper access validation, enabling unauthorized users to view restricted devices.

Mitigation and Prevention

To address CVE-2020-35557, follow these mitigation strategies:

Immediate Steps to Take

Update the affected products to version v2.12.1

Long-Term Security Practices

Regularly review and update access control policies
Conduct security training for users to prevent unauthorized access

Patching and Updates

Apply patches and updates promptly to address security vulnerabilities