CVE-2020-7874 : Exploit Details and Defense Strategies

NEXACRO14 Runtime ActiveX control by TOBESOFT is vulnerable to an arbitrary file download and execution attack due to a lack of integrity check during code downloads.

Understanding CVE-2020-7874

This CVE involves a security vulnerability in the NEXACRO14 Runtime ActiveX control that allows attackers to download and execute files without proper validation.

What is CVE-2020-7874?

The vulnerability in NEXACRO14 Runtime ActiveX control enables malicious actors to perform arbitrary file downloads and executions by exploiting incomplete validation of file download URLs or extensions.

The Impact of CVE-2020-7874

The vulnerability has a high severity level with a CVSS base score of 8.8. It poses a significant risk to confidentiality, integrity, and availability of affected systems, requiring user interaction for exploitation.

Technical Details of CVE-2020-7874

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows attackers to download and execute files without proper integrity checks, potentially leading to unauthorized access and system compromise.

Affected Systems and Versions

Affected Platforms: Windows
Affected Product: NEXACRO14
Vulnerable Version: 14.0.1.3600 (and versions below)

Exploitation Mechanism

The vulnerability is exploited through network-based attacks, requiring no special privileges but user interaction to trigger the arbitrary file download and execution.

Mitigation and Prevention

Protecting systems from CVE-2020-7874 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the NEXACRO14 Runtime ActiveX control if not essential for operations.
Implement network-level controls to restrict ActiveX control usage.
Regularly monitor and analyze network traffic for suspicious activities.

Long-Term Security Practices

Keep software and systems up to date with the latest security patches.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users on safe browsing habits and the risks associated with downloading files from untrusted sources.

Patching and Updates

Apply patches and updates provided by TOBESOFT for NEXACRO14 to address the vulnerability and enhance system security.