CVE-2021-30358 : Security Advisory and Response

This CVE-2021-30358 article provides an overview of a security vulnerability affecting Check Point Mobile Access Portal Agent.

Understanding CVE-2021-30358

This section delves into the nature of the CVE-2021-30358 vulnerability.

What is CVE-2021-30358?

The vulnerability in Check Point Mobile Access Portal Agent allows Mobile Access Portal Native Applications, whose path is set by the administrator with environment variables, to execute applications from unintended locations via the Mobile Access Portal Agent.

The Impact of CVE-2021-30358

Exploitation of this vulnerability could lead to unauthorized execution of applications, potentially resulting in a compromise of sensitive data or unauthorized system access.

Technical Details of CVE-2021-30358

This section outlines the technical aspects of CVE-2021-30358.

Vulnerability Description

CVE-2021-30358 is classified as CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'). This indicates a critical flaw in the handling of environment variables by the Mobile Access Portal Agent, allowing for command injection attacks.

Affected Systems and Versions

The vulnerability impacts Check Point Mobile Access Portal Agent versions before build 800007042.

Exploitation Mechanism

By defining the path of Native Applications with environment variables, threat actors can exploit this vulnerability to execute malicious applications from unauthorized locations.

Mitigation and Prevention

This section explains how organizations can mitigate the risks associated with CVE-2021-30358.

Immediate Steps to Take

Organizations should implement restrictions on application execution based on defined paths and ensure that applications can only run from authorized locations.

Long-Term Security Practices

Maintaining a robust application whitelisting policy, conducting regular security audits, and monitoring application behavior can enhance long-term security posture.

Patching and Updates

Check Point has released an updated build (800007042 and above) that addresses this vulnerability. Organizations are advised to promptly apply the security patches to safeguard their systems and data.