CVE-2021-25242 : Vulnerability Insights and Analysis

An improper access control vulnerability in Trend Micro Apex One, OfficeScan, and Worry-Free Business Security could allow unauthorized access to version and build information.

Understanding CVE-2021-25242

This CVE involves an improper access control vulnerability in multiple Trend Micro products, potentially leading to information disclosure.

What is CVE-2021-25242?

CVE-2021-25242 is an improper access control vulnerability affecting Trend Micro Apex One, OfficeScan XG SP1, and Worry-Free Business Security 10.0 SP1. It may allow an unauthenticated user to retrieve version and build information.

The Impact of CVE-2021-25242

If exploited, this vulnerability could enable unauthorized users to access sensitive version and build details of the affected Trend Micro products, potentially aiding in further attacks.

Technical Details of CVE-2021-25242

This section covers the specific technical aspects of the CVE.

Vulnerability Description

The vulnerability lies in the improper access control mechanism of Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security 10.0 SP1, permitting unauthorized access to version and build details.

Affected Systems and Versions

The products affected by CVE-2021-25242 include Trend Micro Apex One (2019, SaaS), OfficeScan XG SP1, and Worry-Free Business Security 10.0 SP1.

Exploitation Mechanism

Unauthenticated users may exploit this vulnerability to retrieve sensitive version and build information from the affected Trend Micro products.

Mitigation and Prevention

To secure your systems against CVE-2021-25242, follow these key steps.

Immediate Steps to Take

Update affected products to the latest patched versions provided by Trend Micro.
Limit access to the vulnerable systems to authorized users only.

Long-Term Security Practices

Regularly monitor security advisories and updates from Trend Micro.
Implement strong access control mechanisms across your network.

Patching and Updates

Apply security patches released by Trend Micro promptly to address this vulnerability and enhance overall system security.