CVE-2022-47648 : Security Advisory and Response

An Improper Access Control vulnerability in the B420 module by Bosch allows unauthorized access to the control panel without authentication. This CVE affects all versions of the B420 product.

Understanding CVE-2022-47648

This section provides an overview of the CVE-2022-47648 vulnerability.

What is CVE-2022-47648?

The vulnerability in the Bosch B420 module enables an attacker to access the control panel without proper authorization, exploiting IP-based authentication.

The Impact of CVE-2022-47648

The issue allows insider attackers to enter the control panel if an authorized user has accessed the B420 product publicly with valid credentials. Notably, the B420 module was already obsolete when the vulnerability was discovered.

Technical Details of CVE-2022-47648

Explore the technical aspects of CVE-2022-47648 in this section.

Vulnerability Description

The vulnerability is categorized as CWE-284 - Improper Access Control, where authentication is not required for access, posing a security risk.

Affected Systems and Versions

All versions of the Bosch B420 product are impacted by this vulnerability, as no authentication is necessary for accessing the control panel.

Exploitation Mechanism

Attackers exploit the IP-based authorization system to gain access to the B420 control panel without authorization.

Mitigation and Prevention

Learn how to address and prevent the CVE-2022-47648 vulnerability.

Immediate Steps to Take

It is crucial to perform immediate actions to secure the system and prevent unauthorized access to the control panel.

Long-Term Security Practices

Implement robust security protocols and regularly update systems to mitigate risks of unauthorized access.

Patching and Updates

Stay informed about security patches and updates released by Bosch to address the vulnerability in the B420 module.