CVE-2021-36742 : Vulnerability Insights and Analysis

A vulnerability has been identified in Trend Micro products, including Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security. This vulnerability allows a local attacker to escalate privileges on affected installations by exploiting improper input validation.

Understanding CVE-2021-36742

This CVE pertains to an improper input validation issue within various Trend Micro products, enabling a local attacker to elevate privileges on compromised systems.

What is CVE-2021-36742?

The CVE-2021-36742 vulnerability exists in Trend Micro Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security 10.0 SP1. It allows a local attacker to escalate privileges on impacted systems.

The Impact of CVE-2021-36742

The vulnerability could be exploited by a malicious actor with the ability to execute low-privileged code on the target system, leading to privilege escalation within the affected Trend Micro products.

Technical Details of CVE-2021-36742

This section highlights specific technical aspects of the CVE-2021-36742 vulnerability.

Vulnerability Description

The vulnerability arises from improper input validation in Trend Micro products, facilitating privilege escalation for local attackers.

Affected Systems and Versions

The impacted products include Trend Micro Apex One (2019, SaaS), Trend Micro OfficeScan (XG SP1), and Trend Micro Worry-Free Business Security (10.0 SP1).

Exploitation Mechanism

To exploit CVE-2021-36742, an attacker must first be able to execute low-privileged code on the target system, gaining the leverage to escalate privileges within the affected Trend Micro installations.

Mitigation and Prevention

In response to CVE-2021-36742, considerations and practices for mitigation and prevention are crucial to safeguard systems.

Immediate Steps to Take

Immediate measures should include validating and applying security patches or workarounds provided by Trend Micro to address the vulnerability.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, access controls, and continuous monitoring to mitigate potential risks associated with privilege escalation vulnerabilities.

Patching and Updates

Regularly updating and applying the latest security patches from Trend Micro is essential to address known vulnerabilities and enhance the overall security posture of the affected systems.