CVE-2022-45798: Trend Micro Apex One Damage Cleanup Engine Link Following Local Privilege Escalation Vulnerability

Published Dec 22, 2022
·
Updated

A link following vulnerability in the Damage Cleanup Engine component of Trend Micro Apex One and Trend Micro Apex One as a Service could allow a local attacker to escalate privileges by creating a symbolic link and abusing the service to delete a file. 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 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 Damage Cleanup Engine, which runs within the Trend Micro Common Client Real-time Scan Service. By creating a junction, an attacker can abuse the service to delete a folder. 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
trendmicro Apex One
trendmicro Apex One=2019
Microsoft Windows
All of the following
Any of the following
trendmicro Apex One
trendmicro Apex One=2019
Microsoft Windows

Event History

Dec 22, 2022
CVE Published
via MITRE·09:24 PM
Data Sourced
via MITRE·09:24 PM
Description
Dec 24, 2022
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software
Feb 24, 2025
Advisory Published
via ZDI·09:38 AM

Frequently Asked Questions

1

What is the vulnerability ID of this vulnerability?

The vulnerability ID is CVE-2022-45798.

2

What is the severity of CVE-2022-45798?

The severity of CVE-2022-45798 is high with a CVSS score of 7.8.

3

What software is affected by CVE-2022-45798?

Trend Micro Apex One and Worry-Free Business Security versions 2019 and later are affected.

4

How can an attacker exploit this vulnerability?

An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

5

Is Microsoft Windows affected by CVE-2022-45798?

No, Microsoft Windows is not vulnerable to CVE-2022-45798.

Contact

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