CVE-2022-45798 : Security Advisory and Response

This article provides detailed information on CVE-2022-45798, including its description, impact, technical details, mitigation, and prevention strategies.

Understanding CVE-2022-45798

CVE-2022-45798 is a vulnerability in the Damage Cleanup Engine component of Trend Micro Apex One and Trend Micro Apex One as a Service. An attacker could exploit this vulnerability to escalate privileges by creating a symbolic link and abusing the service to delete a file.

What is CVE-2022-45798?

CVE-2022-45798 is a privilege escalation vulnerability that requires the attacker to execute low-privileged code on the target system before exploiting it.

The Impact of CVE-2022-45798

The impact of this vulnerability is the potential escalation of privileges for a local attacker, leading to unauthorized access and potential data loss.

Technical Details of CVE-2022-45798

This section covers the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability allows a local attacker to escalate privileges by leveraging a symbolic link to delete a file through the Damage Cleanup Engine component.

Affected Systems and Versions

Vendor: Trend Micro, Inc.
Product: Trend Micro Apex One
Versions Affected: On Premise (14.0) less than 14.0.0.11136, SaaS (14.0) less than 14.0.11840

Exploitation Mechanism

The attacker needs the ability to execute low-privileged code on the target system to exploit this vulnerability.

Mitigation and Prevention

In this section, we discuss immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users are advised to apply security patches provided by Trend Micro to address CVE-2022-45798.

Long-Term Security Practices

Implementing the principle of least privilege, regular security updates, and security awareness training can help mitigate such vulnerabilities.

Patching and Updates

Regularly check for security advisories from Trend Micro and apply patches promptly to prevent exploitation of known vulnerabilities.