CVE-2018-12314 : Exploit Details and Defense Strategies

ASUSTOR ADM version 3.1.1 is vulnerable to a Directory Traversal exploit in the downloadwallpaper.cgi component, allowing attackers to download unauthorized files.

Understanding CVE-2018-12314

This CVE involves a security vulnerability in ASUSTOR ADM version 3.1.1 that enables attackers to manipulate URL parameters to access and download arbitrary files.

What is CVE-2018-12314?

Attackers can exploit a vulnerability known as Directory Traversal in the downloadwallpaper.cgi component of ASUSTOR ADM version 3.1.1. By modifying the "file" and "folder" URL parameters, they can gain unauthorized access to download any files of their choice.

The Impact of CVE-2018-12314

This vulnerability allows unauthorized users to access sensitive files on affected systems, potentially leading to data breaches and unauthorized information disclosure.

Technical Details of CVE-2018-12314

ASUSTOR ADM version 3.1.1 is susceptible to a specific attack vector due to the following:

Vulnerability Description

The vulnerability in downloadwallpaper.cgi allows attackers to perform Directory Traversal attacks by manipulating URL parameters, leading to unauthorized file downloads.

Affected Systems and Versions

Product: ASUSTOR ADM
Version: 3.1.1

Exploitation Mechanism

Attackers exploit the vulnerability by altering the "file" and "folder" URL parameters to access and download files beyond the intended scope.

Mitigation and Prevention

To address CVE-2018-12314, consider the following steps:

Immediate Steps to Take

Disable access to the downloadwallpaper.cgi component if not essential.
Implement access controls and input validation mechanisms to prevent unauthorized file downloads.

Long-Term Security Practices

Regularly update ASUSTOR ADM to the latest version to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential security risks.

Patching and Updates

Apply security patches provided by ASUSTOR promptly to address the Directory Traversal vulnerability in version 3.1.1.