CVE-2021-44021 Explained : Impact and Mitigation

Trend Micro Worry-Free Business Security 10.0 SP1 is affected by an unnecessary privilege vulnerability that could be exploited by a local attacker to escalate privileges on affected installations, requiring the execution of low-privileged code beforehand. This CVE is related to improper privilege management and has similarities to CVE-2021-44019 and 44020.

Understanding CVE-2021-44021

An explanation of the impact and technical details of the vulnerability.

What is CVE-2021-44021?

CVE-2021-44021 is an unnecessary privilege vulnerability in Trend Micro Worry-Free Business Security 10.0 SP1 that allows a local attacker to escalate privileges on affected systems.

The Impact of CVE-2021-44021

The vulnerability in Trend Micro Worry-Free Business Security 10.0 SP1 potentially enables attackers to gain elevated privileges on affected installations.

Technical Details of CVE-2021-44021

Insights into the vulnerability and affected systems.

Vulnerability Description

The vulnerability in Trend Micro Worry-Free Business Security 10.0 SP1 permits a local attacker to escalate privileges by exploiting improper privilege management.

Affected Systems and Versions

Product: Trend Micro Worry-Free Business Security
Version: 10.0 SP1

Exploitation Mechanism

To exploit CVE-2021-44021, an attacker must first execute low-privileged code on the target system before escalating privileges.

Mitigation and Prevention

Measures to address and prevent the vulnerability.

Immediate Steps to Take

Deploy security updates promptly to mitigate the vulnerability.
Enhance user awareness regarding suspicious activities and potential privilege escalation attempts.

Long-Term Security Practices

Implement the principle of least privilege to restrict unnecessary access rights.
Regularly monitor and audit privilege escalation attempts within the system.

Patching and Updates

Consistently apply security patches and updates provided by Trend Micro to safeguard against known vulnerabilities.