CVE-2018-17936 Explained : Impact and Mitigation

NUUO CMS application, including versions 3.3 and earlier, allows the uploading of any file type, potentially leading to remote code execution.

Understanding CVE-2018-17936

The vulnerability in NUUO CMS permits the uploading of files that can modify server configuration files, posing a risk of remote code execution.

What is CVE-2018-17936?

The NUUO CMS application, specifically versions 3.3 and prior, is susceptible to a flaw that enables the uploading of various file types, potentially resulting in the alteration or overwriting of server configuration files, which could lead to remote code execution.

The Impact of CVE-2018-17936

This vulnerability allows attackers to upload malicious files that can manipulate server configurations, potentially leading to unauthorized remote code execution.

Technical Details of CVE-2018-17936

The technical aspects of the CVE-2018-17936 vulnerability are as follows:

Vulnerability Description

The flaw in NUUO CMS versions 3.3 and earlier allows the unrestricted upload of files, which can modify or overwrite server configuration files, creating a risk of remote code execution.

Affected Systems and Versions

Product: NUUO CMS
Vendor: n/a
Versions Affected: All versions 3.3 and prior

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading malicious files to the server, potentially gaining unauthorized access and executing remote code.

Mitigation and Prevention

To address CVE-2018-17936, consider the following mitigation strategies:

Immediate Steps to Take

Disable file upload functionality if not essential
Implement file type restrictions for uploads
Regularly monitor and review uploaded files for suspicious content

Long-Term Security Practices

Conduct regular security assessments and audits
Keep software and systems up to date with the latest patches

Patching and Updates

Apply patches or updates provided by NUUO CMS to fix the vulnerability