CVE-2020-7875 : What You Need to Know

DEXT5 Upload 5.0.0.117 and earlier versions by RAONWIZ contain a vulnerability that allows a remote attacker to download and execute files through the ActiveX module.

Understanding CVE-2020-7875

This CVE involves a remote file execution vulnerability in the DEXT5 Upload software.

What is CVE-2020-7875?

DEXT5 Upload versions <= 5.0.0.117 have a security flaw enabling remote file execution by manipulating arguments in the ActiveX module.
Attackers can exploit this to achieve code execution.

The Impact of CVE-2020-7875

CVSS Score: 7.5 (High)
Attack Vector: Network
Attack Complexity: High
Privileges Required: None
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High
Vulnerability Type: CWE-494 Download of Code Without Integrity Check

Technical Details of CVE-2020-7875

This section covers specific technical aspects of the vulnerability.

Vulnerability Description

The flaw in DEXT5 Upload allows remote attackers to download and execute files by manipulating ActiveX module arguments.

Affected Systems and Versions

Affected Platforms: Windows
Affected Product: DEXT5 Upload
Affected Version: 5.0.0.117

Exploitation Mechanism

Attackers can exploit the vulnerability by setting arguments or variables in the ActiveX module to download and execute remote files.

Mitigation and Prevention

Protecting systems from CVE-2020-7875 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable ActiveX controls if not essential for operations.
Implement network segmentation to limit the impact of potential attacks.
Regularly monitor and analyze network traffic for suspicious activities.

Long-Term Security Practices

Keep software and systems updated with the latest security patches.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches and updates provided by RAONWIZ promptly to address the vulnerability.