CVE-2021-37941 Explained : Impact and Mitigation
Discover the details of CVE-2021-37941 affecting APM Java Agent by Elastic. Learn about the impact, technical details, affected versions, and mitigation steps to secure your systems.
A local privilege escalation vulnerability has been identified in the APM Java Agent by Elastic. This vulnerability allows a user to attach a malicious file to an application running with the APM Java agent, enabling the execution of commands at a higher permission level. Users affected by this issue include those who have set up the agent via CLI, attach API, or have enabled a specific option.
Understanding CVE-2021-37941
This section delves into the details of the CVE-2021-37941 vulnerability.
What is CVE-2021-37941?
The APM Java Agent by Elastic is impacted by a local privilege escalation flaw, allowing malicious users to run commands with elevated permissions.
The Impact of CVE-2021-37941
The vulnerability poses a serious security threat as attackers can leverage it to execute arbitrary commands with escalated privileges.
Technical Details of CVE-2021-37941
Explore the technical aspects of the CVE-2021-37941 vulnerability in this section.
Vulnerability Description
The vulnerability permits a malicious user to attach a harmful file to an application utilizing the APM Java agent, enabling unauthorized command execution.
Affected Systems and Versions
APM Java Agent versions 1.10.0 through 1.26.0 are affected by this privilege escalation vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by attaching a malicious file to an application running with the APM Java agent, allowing them to execute commands at a higher permission level.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent the exploitation of CVE-2021-37941 in this section.
Immediate Steps to Take
Users are advised to update their APM Java Agent to a patched version and review configurations for any unauthorized attachments or changes.
Long-Term Security Practices
Implement a robust security policy, regularly update software, and conduct security training to enhance the overall security posture.
Patching and Updates
Stay informed about security updates from Elastic and promptly apply patches to mitigate the risk of privilege escalation vulnerabilities.