CVE-2022-30314 : Exploit Details and Defense Strategies

Honeywell Experion PKS Safety Manager 5.02 has been found to utilize hard-coded credentials, posing a security risk. Find out more about the impact, affected systems, and mitigation strategies below.

Understanding CVE-2022-30314

This section delves into the details of the vulnerability, its impact, affected systems, and how to mitigate the risk.

What is CVE-2022-30314?

The Honeywell Experion PKS Safety Manager 5.02 contains hard-coded credentials that can be exploited by attackers to manipulate firmware through the Enea POLO bootloader.

The Impact of CVE-2022-30314

The potential impact includes unauthorized access to the boot configuration, allowing attackers to manipulate the firmware image via the serial interface.

Technical Details of CVE-2022-30314

Learn more about the vulnerability, affected systems, and how exploitation can occur.

Vulnerability Description

The hardcoded credentials in the Safety Manager firmware enable unauthorized access to the serial interface, leading to firmware manipulation.

Affected Systems and Versions

Honeywell Experion PKS Safety Manager 5.02 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers with access to the serial interface can exploit the hardcoded credentials to manipulate the boot process and firmware image.

Mitigation and Prevention

Discover the immediate steps and long-term security practices to safeguard against CVE-2022-30314.

Immediate Steps to Take

Users should restrict physical access to the serial interface and implement strict credential management practices to prevent unauthorized firmware manipulation.

Long-Term Security Practices

Regular security audits, firmware updates, and monitoring of serial interfaces are recommended for long-term protection.

Patching and Updates

Stay informed about security patches and updates released by Honeywell to address the hard-coded credentials issue in the Experion PKS Safety Manager.