CVE-2020-6786 Explained : Impact and Mitigation

A vulnerability in Bosch Video Recording Manager allows attackers to execute arbitrary code on a victim's system by loading a DLL through an Uncontrolled Search Path Element.

Understanding CVE-2020-6786

This CVE involves a security flaw in the Bosch Video Recording Manager installer that could lead to arbitrary code execution.

What is CVE-2020-6786?

The vulnerability allows an attacker to load a DLL through an Uncontrolled Search Path Element in the Bosch Video Recording Manager installer, potentially enabling the execution of arbitrary code on the victim's system.

The Impact of CVE-2020-6786

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.8. It affects confidentiality, integrity, and availability, with no privileges required for exploitation.

Technical Details of CVE-2020-6786

This section provides more in-depth technical details about the vulnerability.

Vulnerability Description

The flaw in the Bosch Video Recording Manager installer allows attackers to trick victims into placing a malicious DLL in the same directory where the installer is launched, leading to arbitrary code execution.

Affected Systems and Versions

Video Recording Manager version 3.71 and older
Video Recording Manager version 3.82 (<= 3.82.0055)
Video Recording Manager version 3.81 (<= 3.81.0064)

Exploitation Mechanism

The attacker needs to manipulate the victim into placing a malicious DLL in the directory where the installer is initiated to exploit this vulnerability.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2020-6786, follow these steps:

Immediate Steps to Take

Update Bosch Video Recording Manager to the latest version.
Avoid downloading or executing files from untrusted sources.
Implement strict directory access controls to prevent unauthorized DLL loading.

Long-Term Security Practices

Regularly monitor and audit DLL loading activities on systems.
Educate users on safe software installation practices to prevent DLL hijacking.

Patching and Updates

Apply security patches provided by Bosch promptly to mitigate the vulnerability and enhance system security.