CVE-2021-30360 : What You Need to Know

This article provides detailed information about CVE-2021-30360, a vulnerability impacting Check Point Remote Access Client that allows attackers to execute arbitrary code on affected systems.

Understanding CVE-2021-30360

This section delves into the specifics of the CVE-2021-30360 vulnerability affecting Check Point Remote Access Client.

What is CVE-2021-30360?

The vulnerability in Check Point Remote Access Client prior to version E86.20 enables attackers to place a malicious executable file in a directory during the installation repair process, granting them elevated privileges.

The Impact of CVE-2021-30360

Exploitation of this vulnerability could lead to unauthorized execution of arbitrary code with the permissions of the Check Point Remote Access Client application, potentially resulting in a complete system compromise.

Technical Details of CVE-2021-30360

Explore the technical aspects of CVE-2021-30360 to understand the vulnerability better.

Vulnerability Description

Users with access to the directory where the installation repair occurs can be tricked by attackers to unintentionally run a specially crafted executable, leading to unauthorized privilege escalation.

Affected Systems and Versions

Check Point Remote Access Client versions before E86.20 are vulnerable to this exploit, emphasizing the importance of updating to the latest secure release.

Exploitation Mechanism

By taking advantage of the insufficient control over search path elements, threat actors can abuse the repair process to execute malicious code, posing a serious security risk.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-30360 and prevent potential security breaches.

Immediate Steps to Take

To mitigate the vulnerability, ensure that users do not have write access to the repair folder and promptly install the latest version of Check Point Remote Access Client.

Long-Term Security Practices

Implement secure deployment practices and restrict access rights to sensitive directories to prevent unauthorized execution of files by malicious actors.

Patching and Updates

Regularly apply security patches and updates provided by Check Point to address known vulnerabilities and enhance the overall security posture of your systems.