CVE-2020-7864 : Exploit Details and Defense Strategies

A vulnerability in Raonwiz DEXT5Editor prior to version 3.5.1405747.1100.03 allows attackers to bypass authentication, leading to file upload and remote code execution.

Understanding CVE-2020-7864

This CVE involves a file upload and execution vulnerability in Raonwiz DEXT5Editor.

What is CVE-2020-7864?

This vulnerability enables parameter manipulation that can bypass authentication, allowing malicious actors to upload files and execute remote code on affected systems.

The Impact of CVE-2020-7864

The vulnerability has a CVSS base score of 7.8, indicating a high severity issue with significant impacts on confidentiality, integrity, and availability of the system. The attack complexity is low, and user interaction is required.

Technical Details of CVE-2020-7864

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in Raonwiz DEXT5Editor allows unauthorized users to upload files and execute code, potentially leading to a complete system compromise.

Affected Systems and Versions

Product: DEXT5Editor
Vendor: Raonwiz
Versions Affected: Prior to 3.5.1405747.1100.03

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating parameters to evade authentication mechanisms, enabling them to upload malicious files and execute arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-7864 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Raonwiz DEXT5Editor to version 3.5.1405747.1100.03 or newer to mitigate the vulnerability.
Monitor system logs for any suspicious file uploads or code execution attempts.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent parameter manipulation attacks.
Regularly educate users on safe file handling practices to reduce the risk of unauthorized uploads.

Patching and Updates

Stay informed about security updates from Raonwiz and apply patches promptly to address known vulnerabilities.