CVE-2020-6781 Explained : Impact and Mitigation

The Bosch Smart Home System App for iOS prior to version 9.17.1 is affected by an improper certificate validation vulnerability that could potentially lead to a man-in-the-middle attack.

Understanding CVE-2020-6781

This CVE involves a security issue in the Bosch Smart Home System App for iOS that could allow attackers to intercept video contents through a man-in-the-middle attack.

What is CVE-2020-6781?

The vulnerability in the Bosch Smart Home System App for iOS before version 9.17.1 arises from improper certificate validation for specific connections, creating a potential security risk.

The Impact of CVE-2020-6781

The vulnerability's impact is rated as medium severity, with high confidentiality and integrity impacts. It requires user interaction and has a high attack complexity.

Technical Details of CVE-2020-6781

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is categorized as CWE-295: Improper Certificate Validation, highlighting the specific nature of the security flaw.

Affected Systems and Versions

Affected Platforms: iOS
Affected Product: Bosch Smart Home
Affected Version: < 9.17.1 (unspecified, custom version)

Exploitation Mechanism

The vulnerability can be exploited through a network-based attack vector, requiring no privileges but user interaction for successful exploitation.

Mitigation and Prevention

To address and prevent the CVE-2020-6781 vulnerability, consider the following steps:

Immediate Steps to Take

Update the Bosch Smart Home System App to version 9.17.1 or newer to mitigate the vulnerability.
Avoid connecting to unsecured networks or public Wi-Fi to reduce the risk of man-in-the-middle attacks.

Long-Term Security Practices

Regularly update all software and applications to the latest versions to patch known vulnerabilities.
Implement secure network practices and use VPNs when connecting to public networks to enhance data security.

Patching and Updates

Stay informed about security advisories from Bosch and apply patches promptly to protect against potential threats.