CVE-2021-42102: Trend Micro Apex One Uncontrolled Search Path Element Privilege Escalation Vulnerability

Published Oct 21, 2021
·
Updated

An uncontrolled search path element vulnerabilities in Trend Micro Apex One and Apex One as a Service agents could allow a local attacker to escalate privileges on affected installations. 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 Apex One Security Agent. 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 configuration of OpenSSL. The process loads an OpenSSL configuration file from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

Affected Software

7 affected components
Trend Micro Apex One
All of the following
Any of the following
trendmicro Apex One=2019
trendmicro Apex One=2019
Microsoft Windows
trendmicro Apex One=2019
trendmicro Apex One=2019
Microsoft Windows

Event History

Oct 21, 2021
CVE Published
via MITRE·07:46 AM
Data Sourced
via MITRE·07:46 AM
DescriptionWeakness
Feb 24, 2025
Advisory Published
via ZDI·09:35 AM

Frequently Asked Questions

1

What is the severity of CVE-2021-42102?

The severity of CVE-2021-42102 is categorized as high due to the potential for privilege escalation by local attackers.

2

How do I fix CVE-2021-42102?

To fix CVE-2021-42102, ensure that you update to the latest version of Trend Micro Apex One that addresses this vulnerability.

3

Who is affected by CVE-2021-42102?

Users of Trend Micro Apex One 2019 and Apex One as a Service are affected by CVE-2021-42102.

4

What kind of attack does CVE-2021-42102 allow?

CVE-2021-42102 allows local attackers to escalate privileges on affected installations after executing low-privileged code.

5

When was CVE-2021-42102 published?

CVE-2021-42102 was published in 2021 as part of ongoing security assessments of Trend Micro products.

Contact

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