CVE-2021-22668 : Security Advisory and Response

Delta Industrial Automation CNCSoft ScreenEditor Versions 1.01.28 (with ScreenEditor Version 1.01.2) and prior are susceptible to an out-of-bounds read vulnerability that could enable attackers to execute arbitrary code.

Understanding CVE-2021-22668

This CVE involves a security flaw in Delta Industrial Automation CNCSoft ScreenEditor versions that could lead to code execution.

What is CVE-2021-22668?

CVE-2021-22668 is a vulnerability in CNCSoft ScreenEditor versions 1.01.28 and prior that allows for unauthorized out-of-bounds read access, opening the door for potential arbitrary code execution.

The Impact of CVE-2021-22668

The impact of this vulnerability is severe as it can be exploited by malicious actors to execute arbitrary code, posing a significant risk to the affected systems.

Technical Details of CVE-2021-22668

This section provides technical details related to the vulnerability.

Vulnerability Description

The vulnerability in Delta Industrial Automation CNCSoft ScreenEditor allows for an out-of-bounds read while processing project files, creating an opportunity for attackers to execute arbitrary code.

Affected Systems and Versions

The affected product is Delta Industrial Automation CNCSoft ScreenEditor, specifically versions 1.01.28 (with ScreenEditor Version 1.01.2) and earlier.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by crafting malicious project files, triggering the out-of-bounds read and potentially executing arbitrary code.

Mitigation and Prevention

To secure systems against CVE-2021-22668, immediate steps need to be taken along with long-term security practices.

Immediate Steps to Take

Users should apply security patches, update to the latest version of CNCSoft ScreenEditor, and monitor for any signs of unauthorized access or malicious activity.

Long-Term Security Practices

Implementing access controls, conducting regular security audits, and staying informed about security best practices can help prevent such vulnerabilities in the future.

Patching and Updates

Regularly check for security updates from the vendor and apply them promptly to ensure protection against known vulnerabilities.