CVE-2021-42002 : Vulnerability Insights and Analysis
Learn about CVE-2021-42002, a vulnerability in Zoho ManageEngine ADManager Plus allowing remote code execution via file-upload bypass. Find mitigation steps and version details.
Zoho ManageEngine ADManager Plus before 7115 is vulnerable to a filter bypass that leads to file-upload remote code execution.
Understanding CVE-2021-42002
Zoho ManageEngine ADManager Plus is susceptible to a critical security issue that enables attackers to execute remote code by exploiting a filter bypass vulnerability.
What is CVE-2021-42002?
The CVE-2021-42002 vulnerability in Zoho ManageEngine ADManager Plus allows threat actors to bypass filters, resulting in the ability to perform remote code execution through file uploads.
The Impact of CVE-2021-42002
This vulnerability can lead to unauthorized access and execution of malicious code on the affected system, potentially causing severe data breaches and system compromise.
Technical Details of CVE-2021-42002
Zoho ManageEngine ADManager Plus version before 7115 is affected by this security flaw.
Vulnerability Description
The issue arises from a filter bypass within the application, allowing attackers to upload malicious files that can execute code remotely.
Affected Systems and Versions
- Product: Zoho ManageEngine ADManager Plus
- Versions Affected: All versions before 7115
Exploitation Mechanism
Attackers exploit the filter bypass vulnerability to upload files containing malicious code, subsequently executing commands on the target system.
Mitigation and Prevention
It is crucial to take immediate action to secure systems against CVE-2021-42002.
Immediate Steps to Take
- Update Zoho ManageEngine ADManager Plus to version 7115 or higher.
- Implement robust network security measures to prevent unauthorized access.
- Monitor file uploads and restrict executable file types.
Long-Term Security Practices
- Regularly audit and monitor system logs for unusual activities.
- Conduct security training for employees to recognize phishing attempts and suspicious activities.
Patching and Updates
- Stay informed about security patches released by Zoho ManageEngine and apply them promptly to mitigate any potential risks.