CVE-2017-11749 : Exploit Details and Defense Strategies

InternetSoft FTP Commander 8.02 and earlier versions contain an untrusted search path vulnerability that allows DLL hijacking through a malicious dwmapi.dll file.

Understanding CVE-2017-11749

This CVE identifies a security issue in InternetSoft FTP Commander versions 8.02 and prior that can be exploited through DLL hijacking.

What is CVE-2017-11749?

The vulnerability in InternetSoft FTP Commander 8.02 and earlier versions allows attackers to perform DLL hijacking using a malicious dwmapi.dll file.

The Impact of CVE-2017-11749

Exploitation of this vulnerability could lead to arbitrary code execution or privilege escalation on systems running the affected versions of InternetSoft FTP Commander.

Technical Details of CVE-2017-11749

InternetSoft FTP Commander 8.02 and earlier versions are susceptible to DLL hijacking due to an untrusted search path vulnerability.

Vulnerability Description

The untrusted search path in InternetSoft FTP Commander allows an attacker to load a malicious dwmapi.dll file, leading to DLL hijacking.

Affected Systems and Versions

Product: InternetSoft FTP Commander
Versions affected: 8.02 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by placing a malicious dwmapi.dll file in the search path of the FTP Commander application, which can then be loaded and executed.

Mitigation and Prevention

To address CVE-2017-11749, follow these mitigation strategies:

Immediate Steps to Take

Update InternetSoft FTP Commander to a patched version that addresses the DLL hijacking vulnerability.
Monitor for any suspicious activities related to DLL loading in the application.

Long-Term Security Practices

Implement secure coding practices to prevent DLL hijacking vulnerabilities in software development.
Regularly update and patch software to address known security issues.

Patching and Updates

Apply security patches provided by InternetSoft for FTP Commander to fix the DLL hijacking vulnerability.