CVE-2022-30311 Explained : Impact and Mitigation

Festo Controller CECC-X-M1 and Servo Press Kit YJKP are affected by an OS command injection vulnerability, allowing unauthorized execution of system commands with root privileges. Find out more about CVE-2022-30311 below.

Understanding CVE-2022-30311

This CVE involves a security flaw in Festo Controller CECC-X-M1 and Servo Press Kit YJKP, potentially leading to critical system exploitation.

What is CVE-2022-30311?

In Festo Controller CECC-X-M1 product family in various versions, a POST request to the http-endpoint "cecc-x-refresh-request" lacks proper port syntax validation. This oversight can enable attackers to run system commands without authorization, granting them root-level privileges.

The Impact of CVE-2022-30311

The vulnerability poses a critical threat as it allows unauthorized parties to execute malicious commands with elevated privileges, potentially compromising the entire system's confidentiality, integrity, and availability.

Technical Details of CVE-2022-30311

This section delves into specific technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from the lack of port syntax validation in the "cecc-x-refresh-request" http-endpoint, enabling command injection attacks with severe consequences.

Affected Systems and Versions

Festo products including Controller CECC-X-M1 and Servo Press Kit YJKP are impacted across multiple versions, making them susceptible to unauthorized command execution.

Exploitation Mechanism

By exploiting the absence of proper port syntax validation in the affected HTTP endpoint, threat actors can craft and execute malicious commands, potentially gaining unauthorized access to critical systems.

Mitigation and Prevention

Protecting your systems from CVE-2022-30311 is crucial to safeguard against potential exploitation and security breaches.

Immediate Steps to Take

It is recommended to apply security patches provided by Festo promptly. Additionally, restrict network access to vulnerable devices and monitor for any suspicious activities.

Long-Term Security Practices

Implement robust network segmentation, regularly update software and firmware, conduct security audits, and educate users on best security practices to enhance overall cyber resilience.

Patching and Updates

Stay vigilant for security advisories from Festo and apply patches as soon as they are released to address known vulnerabilities and enhance the security posture of your systems.