CVE-2021-25237 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2021-25237, an improper access control vulnerability in Trend Micro Apex One (on-prem) that could potentially expose managing port information to unauthenticated users.

Understanding CVE-2021-25237

CVE-2021-25237 is a security vulnerability identified in Trend Micro Apex One (on-prem) that allows unauthorized users to access managing port details.

What is CVE-2021-25237?

CVE-2021-25237 refers to an improper access control flaw in Trend Micro Apex One (on-prem) that could enable unauthenticated users to gather information about the managing port utilized by agents.

The Impact of CVE-2021-25237

The vulnerability poses a risk as it could lead to unauthorized access to sensitive managing port data, potentially compromising the security and confidentiality of the system.

Technical Details of CVE-2021-25237

This section delves into the technical aspects of the CVE, outlining the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in Trend Micro Apex One (on-prem) allows unauthenticated users to retrieve managing port details utilized by agents, potentially leading to unauthorized access.

Affected Systems and Versions

The affected product is Trend Micro Apex One version 2019.

Exploitation Mechanism

Unauthorized users can exploit this vulnerability to glean managing port information, compromising system security.

Mitigation and Prevention

This section offers guidance on mitigating the risk posed by CVE-2021-25237 and implementing preventative measures.

Immediate Steps to Take

Update to the latest version of Trend Micro Apex One to address the vulnerability.
Monitor and restrict access to managing port information.

Long-Term Security Practices

Regularly update and patch software to prevent vulnerabilities.
Implement proper access controls and user authentication mechanisms.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Trend Micro to secure the system.