CVE-2018-14417 : Vulnerability Insights and Analysis

SoftNAS Cloud version 4.0.3 and earlier contain a command injection vulnerability in the web administration console, specifically within the snserv script. This vulnerability allows unauthenticated attackers to execute unauthorized commands with root privileges.

Understanding CVE-2018-14417

SoftNAS Cloud OS Command Injection Vulnerability

What is CVE-2018-14417?

A command injection vulnerability in SoftNAS Cloud OS allows attackers to run unauthorized commands with root privileges through the 'recentVersion' parameter in the snserv script.

The Impact of CVE-2018-14417

This vulnerability enables unauthenticated attackers to execute arbitrary commands with elevated permissions, potentially leading to unauthorized access and control of the affected system.

Technical Details of CVE-2018-14417

SoftNAS Cloud OS Command Injection

Vulnerability Description

The vulnerability arises from the lack of input sanitization on the 'recentVersion' parameter accessed through the snserv endpoint, enabling attackers to inject and execute malicious commands.

Affected Systems and Versions

SoftNAS Cloud version 4.0.3 and earlier

Exploitation Mechanism

Attackers exploit the vulnerability by sending crafted requests to the snserv endpoint, leveraging the unsanitized 'recentVersion' parameter to execute unauthorized commands with root privileges.

Mitigation and Prevention

Protecting Against CVE-2018-14417

Immediate Steps to Take

Update SoftNAS Cloud to version 4.0.4 or later to mitigate the vulnerability.
Implement network security measures to restrict access to the web administration console.

Long-Term Security Practices

Regularly monitor and audit system logs for any suspicious activities.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Apply security patches and updates provided by SoftNAS promptly to address known vulnerabilities and enhance system security.