CVE-2021-32464 : Exploit Details and Defense Strategies
Learn about CVE-2021-32464, a privilege escalation vulnerability in Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security Services enabling unauthorized script modifications.
A privilege escalation vulnerability in Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security Services could allow attackers to modify scripts before execution.
Understanding CVE-2021-32464
This CVE involves an incorrect permission assignment privilege escalation vulnerability in Trend Micro security products.
What is CVE-2021-32464?
CVE-2021-32464 is a security vulnerability in Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security Services that enables attackers to elevate privileges.
The Impact of CVE-2021-32464
The vulnerability could be exploited by attackers who can execute low-privileged code on the target system, leading to unauthorized script modifications.
Technical Details of CVE-2021-32464
This section provides details on the vulnerability itself.
Vulnerability Description
The vulnerability allows attackers to escalate privileges by modifying specific scripts before execution, requiring prior access to execute low-privileged code.
Affected Systems and Versions
- Trend Micro Apex One 2019, SaaS
- Trend Micro Worry-Free Business Security Services
Exploitation Mechanism
Attackers must first gain the ability to run low-privileged code on the target system to exploit this vulnerability.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Trend Micro.
- Ensure strict monitoring of script execution.
Long-Term Security Practices
- Regularly update security software and Trend Micro solutions.
- Implement least privilege access controls.
Patching and Updates
Stay informed about security updates from Trend Micro to address vulnerabilities promptly.