CVE-2019-16864 : Exploit Details and Defense Strategies

In EnterpriseDT CompleteFTP before version 12.1.4, a vulnerability exists in the server's CompleteFTPService.exe that allows for Remote Code Execution through exploiting SSH access of a Windows user account, with the executed command running as SYSTEM.

Understanding CVE-2019-16864

This CVE involves a critical vulnerability in EnterpriseDT CompleteFTP that can lead to Remote Code Execution.

What is CVE-2019-16864?

CompleteFTPService.exe in EnterpriseDT CompleteFTP before version 12.1.4 enables Remote Code Execution by leveraging the SSH access of a Windows user account, with the executed command always running as SYSTEM.

The Impact of CVE-2019-16864

The vulnerability poses a severe risk as it allows attackers to execute arbitrary code on the affected system, potentially leading to unauthorized access, data theft, and system compromise.

Technical Details of CVE-2019-16864

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in CompleteFTPService.exe allows for Remote Code Execution by exploiting the SSH access of a Windows user account, with the executed command running as SYSTEM.

Affected Systems and Versions

Product: EnterpriseDT CompleteFTP
Versions affected: Before 12.1.4

Exploitation Mechanism

The vulnerability can be exploited by attackers who have SSH access to a Windows user account, enabling them to execute arbitrary commands as the SYSTEM user.

Mitigation and Prevention

Protecting systems from CVE-2019-16864 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update EnterpriseDT CompleteFTP to version 12.1.4 or newer to mitigate the vulnerability.
Monitor SSH access and user accounts for any suspicious activities.

Long-Term Security Practices

Implement the principle of least privilege to restrict user permissions.
Regularly audit and review system logs for any signs of unauthorized access.

Patching and Updates

Apply security patches and updates promptly to ensure the system is protected against known vulnerabilities.