CVE-2021-25235 : What You Need to Know
Learn about CVE-2021-25235, an improper access control vulnerability in Trend Micro Apex One and OfficeScan XG SP1, allowing unauthorized access to configuration file information. Find out the impact, affected systems, and mitigation steps.
This CVE-2021-25235 article provides an overview of an improper access control vulnerability in Trend Micro Apex One and OfficeScan XG SP1, which could lead to information disclosure by unauthorized users.
Understanding CVE-2021-25235
In this section, we will explore what CVE-2021-25235 entails, its impact, technical details, and mitigation strategies.
What is CVE-2021-25235?
CVE-2021-25235 refers to an improper access control vulnerability found in Trend Micro Apex One (on-prem and SaaS) and OfficeScan XG SP1. This flaw could potentially enable an unauthenticated user to access information regarding a content inspection configuration file.
The Impact of CVE-2021-25235
The vulnerability allows unauthorized users to retrieve sensitive data related to the content inspection configuration file, which may compromise system security and confidentiality.
Technical Details of CVE-2021-25235
This section will provide a detailed overview of the vulnerability, including the description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability stems from an improper access control issue in Trend Micro Apex One and OfficeScan XG SP1, enabling unauthorized access to sensitive configuration file information.
Affected Systems and Versions
- Trend Micro Apex One 2019, SaaS
- Trend Micro OfficeScan XG SP1
Exploitation Mechanism
Attackers can exploit this vulnerability to access content inspection configuration data without proper authentication, potentially leading to data breaches and unauthorized access.
Mitigation and Prevention
In this section, we will cover immediate steps to take and long-term security practices to prevent exploitation of CVE-2021-25235.
Immediate Steps to Take
- Apply security patches released by Trend Micro to address the vulnerability promptly.
- Monitor network activity for any signs of unauthorized access.
Long-Term Security Practices
- Regularly update security software and systems to prevent similar vulnerabilities.
- Implement strong access controls and authentication mechanisms to restrict unauthorized access.
Patching and Updates
Stay informed about security updates from Trend Micro and apply patches as soon as they are available to ensure system security.