CVE-2020-21585 : What You Need to Know

A vulnerability in emlog v6.0.0 allows users to upload webshells via the zip plugin module.

Understanding CVE-2020-21585

This CVE entry describes a security issue in emlog v6.0.0 that enables users to upload webshells using a specific plugin module.

What is CVE-2020-21585?

The vulnerability in emlog v6.0.0 permits unauthorized users to upload malicious webshells through the zip plugin module, potentially leading to remote code execution.

The Impact of CVE-2020-21585

The vulnerability poses a significant risk as attackers can exploit it to execute arbitrary code on the affected system, compromising its security and integrity.

Technical Details of CVE-2020-21585

This section provides more technical insights into the CVE.

Vulnerability Description

The flaw in emlog v6.0.0 allows attackers to upload webshells via the zip plugin module, facilitating unauthorized remote code execution.

Affected Systems and Versions

Affected Product: emlog v6.0.0
Vendor: N/A
Affected Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the zip plugin module in emlog v6.0.0 to upload malicious webshells, enabling them to execute arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-21585 is crucial to maintaining security.

Immediate Steps to Take

Disable or remove the zip plugin module in emlog v6.0.0 to prevent unauthorized file uploads.
Regularly monitor system logs for any suspicious activities related to file uploads.

Long-Term Security Practices

Implement strict file upload controls and validation mechanisms to prevent the execution of malicious code.
Keep software and plugins up to date to patch known vulnerabilities and enhance overall system security.

Patching and Updates

Apply patches or updates provided by the software vendor to address the vulnerability and improve system resilience.