CVE-2021-25246 Explained : Impact and Mitigation
Learn about CVE-2021-25246, an improper access control information disclosure vulnerability in Trend Micro Apex One, OfficeScan, and Worry-Free Business Security, enabling unauthorized access and data compromise.
An improper access control information disclosure vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG SP1, and Worry-Free Business Security could allow an unauthenticated user to create a bogus agent on an affected server, which could then be used to make valid configuration queries.
Understanding CVE-2021-25246
This CVE identifies an improper access control information disclosure vulnerability in various Trend Micro security products.
What is CVE-2021-25246?
The vulnerability in Trend Micro products could enable an unauthorized user to exploit the system by creating a fake agent on a vulnerable server.
The Impact of CVE-2021-25246
The vulnerability could lead to unauthorized access to configuration queries, potentially resulting in security breaches and data compromise.
Technical Details of CVE-2021-25246
The vulnerability description, affected systems, and exploitation mechanism are crucial to understanding this security issue.
Vulnerability Description
The vulnerability involves improper access control information disclosure, allowing unauthorized users to manipulate servers.
Affected Systems and Versions
- Trend Micro Apex One 2019, SaaS
- Trend Micro OfficeScan XG SP1
- Trend Micro Worry-Free Business Security 10.0 SP1
Exploitation Mechanism
Unauthorized users can exploit the vulnerability to create a bogus agent on the server for illicit purposes.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are essential to mitigate the risks posed by CVE-2021-25246.
Immediate Steps to Take
- Update affected Trend Micro products to secure versions provided by the vendor.
- Implement access controls and monitor for unauthorized activities on the network.
Long-Term Security Practices
- Regularly update security patches and ensure systems are up to date with the latest security protocols.
- Conduct security audits and assessments to identify and address vulnerabilities proactively.
Patching and Updates
Stay informed about security advisories from Trend Micro and apply patches promptly to safeguard against potential threats.