CVE-2021-28382 : Vulnerability Insights and Analysis

Zoho ManageEngine Key Manager Plus before 6001 allows Stored XSS on the user-management page while importing malicious user details from AD.

Understanding CVE-2021-28382

This CVE details a vulnerability in Zoho ManageEngine Key Manager Plus that enables Stored Cross-Site Scripting (XSS) attacks when malicious user details are imported from Active Directory (AD).

What is CVE-2021-28382?

CVE-2021-28382 highlights a security flaw in Key Manager Plus, which, if exploited, could allow an attacker to inject malicious scripts into the user-management page.

The Impact of CVE-2021-28382

The exploitation of this vulnerability could lead to unauthorized access, data theft, and potential compromise of the entire network infrastructure where Zoho ManageEngine Key Manager Plus is deployed.

Technical Details of CVE-2021-28382

This section delves into the specifics of the vulnerability affecting Zoho ManageEngine Key Manager Plus.

Vulnerability Description

The vulnerability in Zoho ManageEngine Key Manager Plus allows for the execution of arbitrary code in the context of the application.

Affected Systems and Versions

All versions of Zoho ManageEngine Key Manager Plus before 6001 are impacted by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by importing specially crafted user details from Active Directory, triggering the execution of malicious scripts.

Mitigation and Prevention

To address CVE-2021-28382, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Update Zoho ManageEngine Key Manager Plus to version 6001 or newer to mitigate the vulnerability.
Restrict user access and permissions to minimize the impact of potential attacks.

Long-Term Security Practices

Regularly monitor and audit user activities within the Key Manager Plus application.
Implement network segmentation to contain potential attacks and limit lateral movement.

Patching and Updates

Keep abreast of security updates and patches released by Zoho ManageEngine for Key Manager Plus to ensure ongoing protection against evolving threats.