CVE-2021-32464: Trend Micro Worry-Free Business Security Incorrect Permission Assignment Privilege Escalation Vulnerability

Published Aug 4, 2021
·
Updated

An incorrect permission assignment privilege escalation vulnerability in Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security Services could allow an attacker to modify a specific script before it is executed. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Other sources

This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Worry-Free Business Security. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Worry-Free Business Services Agent. The issue results from incorrect permissions set on a resource used by the service. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

Affected Software

3 affected components
trendmicro Apex One=2019
trendmicro Officescan=xg-sp1
Trend Micro Worry-Free Business Security

Event History

Aug 4, 2021
CVE Published
via MITRE·06:29 PM
Data Sourced
via MITRE·06:29 PM
DescriptionWeakness
Feb 24, 2025
Advisory Published
via ZDI·09:35 AM
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Frequently Asked Questions

1

What is CVE-2021-32464?

CVE-2021-32464 is a vulnerability that allows local attackers to escalate privileges on affected installations of Trend Micro Worry-Free Business Security.

2

How can the CVE-2021-32464 vulnerability be exploited?

In order to exploit the CVE-2021-32464 vulnerability, an attacker must first obtain the ability to execute low-privileged code on the target system.

3

What is the severity of CVE-2021-32464?

CVE-2021-32464 has a severity value of 7.8, indicating a high severity.

4

Which software installations are affected by CVE-2021-32464?

CVE-2021-32464 affects installations of Trend Micro Worry-Free Business Security, Apex One (version 2019), and Officescan XG SP1.

5

How can I fix the CVE-2021-32464 vulnerability?

To fix the CVE-2021-32464 vulnerability, it is recommended to apply the necessary security patches or updates provided by Trend Micro.

Contact

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