CVE-2018-7046 Explained : Impact and Mitigation

A vulnerability has been discovered in Kentico versions 9 through 11 that could potentially allow remote authenticated users to execute arbitrary operating system commands in a dynamic .NET code evaluation context.

Understanding CVE-2018-7046

This CVE entry describes an arbitrary code execution vulnerability in Kentico versions 9 through 11.

What is CVE-2018-7046?

The vulnerability allows remote authenticated users to execute arbitrary operating system commands by inserting C# code in specific areas within the Kentico CMS.

The Impact of CVE-2018-7046

The vulnerability could be exploited by malicious users to execute unauthorized commands on the system, posing a significant security risk.

Technical Details of CVE-2018-7046

The technical aspects of the CVE-2018-7046 vulnerability are as follows:

Vulnerability Description

Remote authenticated users can execute arbitrary OS commands via C# code injection in specific Kentico CMS areas.

Affected Systems and Versions

Kentico versions 9 through 11 are affected by this vulnerability.

Exploitation Mechanism

Malicious users can exploit the vulnerability by inserting C# code in the "Pages -> Edit -> Template -> Edit template properties -> Layout" box.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-7046 vulnerability:

Immediate Steps to Take

Update Kentico CMS to a patched version that addresses the vulnerability.
Restrict access to the affected areas to authorized personnel only.

Long-Term Security Practices

Regularly monitor and audit user activities within the CMS.
Educate users on secure coding practices and the risks of code injection.

Patching and Updates

Apply security patches provided by Kentico to fix the vulnerability and enhance system security.