CVE-2021-25238 : Security Advisory and Response
Learn about CVE-2021-25238, an improper access control information disclosure vulnerability impacting Trend Micro OfficeScan XG SP1 and Worry-Free Business Security 10.0 SP1. Find mitigation steps and security practices to address the issue.
An improper access control information disclosure vulnerability in Trend Micro OfficeScan XG SP1 and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to obtain information about an agent's managing port.
Understanding CVE-2021-25238
This CVE identifies an improper access control information disclosure vulnerability affecting Trend Micro OfficeScan XG SP1 and Worry-Free Business Security 10.0 SP1.
What is CVE-2021-25238?
CVE-2021-25238 is an improper access control information disclosure vulnerability found in Trend Micro security products that can be exploited by an unauthenticated user to access sensitive information about an agent's managing port.
The Impact of CVE-2021-25238
The vulnerability could lead to unauthorized access to critical system information, potentially compromising the security and privacy of the affected systems.
Technical Details of CVE-2021-25238
This section outlines specific technical details of the CVE.
Vulnerability Description
The vulnerability exposes an information disclosure flaw that allows unauthorized users to gather details about an agent's managing port within Trend Micro OfficeScan XG SP1 and Worry-Free Business Security 10.0 SP1.
Affected Systems and Versions
The affected products include Trend Micro OfficeScan XG SP1 and Worry-Free Business Security 10.0 SP1.
Exploitation Mechanism
By exploiting this vulnerability, an unauthenticated attacker can retrieve sensitive information related to the managing port of an agent, posing a significant security risk.
Mitigation and Prevention
Here are some important steps to address the CVE.
Immediate Steps to Take
- Update the affected Trend Micro products to the latest versions that contain security patches addressing this vulnerability.
- Restrict network access to vulnerable systems to prevent unauthorized exploitation.
Long-Term Security Practices
- Regularly monitor security advisories and updates from Trend Micro to stay informed about potential vulnerabilities.
- Implement network segmentation and access controls to minimize the impact of similar security issues.
Patching and Updates
Apply security patches provided by Trend Micro promptly to ensure that systems are protected against CVE-2021-25238.