CVE-2021-25241 Explained : Impact and Mitigation

A server-side request forgery (SSRF) information disclosure vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to locate online agents via a sweep.

Understanding CVE-2021-25241

This CVE identifies a server-side request forgery (SSRF) vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1, which could lead to information disclosure.

What is CVE-2021-25241?

The CVE-2021-25241 vulnerability pertains to a specific SSRF issue in Trend Micro products, allowing unauthorized users to potentially access sensitive information.

The Impact of CVE-2021-25241

If exploited, this vulnerability could enable attackers to locate online agents, which might lead to further security risks and potential data breaches.

Technical Details of CVE-2021-25241

This section delves into the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability allows unauthenticated attackers to perform SSRF attacks, resulting in the disclosure of sensitive information within the affected Trend Micro products.

Affected Systems and Versions

The vulnerability affects Trend Micro Apex One versions 2019 and SaaS, along with Trend Micro Worry-Free Business Security version 10.0 SP1.

Exploitation Mechanism

Attackers can exploit this SSRF vulnerability to carry out information disclosure attacks, compromising the security of online agents within the targeted systems.

Mitigation and Prevention

Protecting your systems from CVE-2021-25241 requires immediate action and long-term security practices.

Immediate Steps to Take

Immediately update the affected Trend Micro products to the latest versions and apply any available patches to mitigate the vulnerability.

Long-Term Security Practices

Implement robust security measures, such as access controls and network segmentation, to prevent unauthorized access and reduce the risk of SSRF vulnerabilities.

Patching and Updates

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