CVE-2018-6681 Explained : Impact and Mitigation

McAfee Network Security Management (NSM) version 9.1.7.11 and earlier versions are affected by an Abuse of Functionality vulnerability that allows authorized users to display arbitrary HTML code on the response web page through the appliance web interface.

Understanding CVE-2018-6681

This CVE involves a vulnerability in the web interface of McAfee Network Security Management (NSM) version 9.1.7.11 and earlier, enabling authenticated users to inject arbitrary HTML code into the response web page.

What is CVE-2018-6681?

The CVE-2018-6681 vulnerability, also known as Abuse of Functionality, permits authorized users to manipulate the web interface to display unauthorized HTML content on the response web page.

The Impact of CVE-2018-6681

The vulnerability has the following impact:

CVSS Base Score: 5.5 (Medium)
Confidentiality Impact: High
Integrity Impact: None
Privileges Required: High
User Interaction: Required
Scope: Changed
Attack Complexity: Low
Attack Vector: Local
Availability Impact: None

Technical Details of CVE-2018-6681

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability allows authenticated users to inject arbitrary HTML code into the response web page through the appliance web interface.

Affected Systems and Versions

Affected Product: Network Security Management (NSM)
Vendor: McAfee
Affected Version: 9.1.7.11

Exploitation Mechanism

The vulnerability can be exploited by authenticated users through the web interface to display unauthorized HTML content on the response web page.

Mitigation and Prevention

Protect your systems from CVE-2018-6681 with the following measures:

Immediate Steps to Take

Update to a patched version of McAfee Network Security Management (NSM) to mitigate the vulnerability.
Monitor and restrict user access to the web interface to prevent unauthorized manipulation.

Long-Term Security Practices

Regularly review and update security configurations to prevent similar vulnerabilities.
Educate users on secure web practices to minimize the risk of exploitation.

Patching and Updates

Apply security patches provided by McAfee to address the Abuse of Functionality vulnerability in Network Security Management (NSM).