CVE-2017-7340 : What You Need to Know

Fortinet FortiPortal versions 4.0.0 and earlier contain a Cross-Site Scripting vulnerability that allows unauthorized code execution.

Understanding CVE-2017-7340

Fortinet FortiPortal is affected by a Cross-Site Scripting vulnerability that can be exploited to run unauthorized code or commands.

What is CVE-2017-7340?

This CVE refers to a Cross-Site Scripting vulnerability in Fortinet FortiPortal versions 4.0.0 and below. It enables attackers to execute unauthorized code or commands through the applicationSearch parameter in the FortiView functionality.

The Impact of CVE-2017-7340

The vulnerability allows unauthorized individuals to run code or execute commands without permission, potentially leading to data breaches, system compromise, and unauthorized access.

Technical Details of CVE-2017-7340

Fortinet FortiPortal's vulnerability details and affected systems.

Vulnerability Description

The flaw in Fortinet FortiPortal versions 4.0.0 and earlier allows attackers to exploit the applicationSearch parameter to execute unauthorized code or commands.

Affected Systems and Versions

Product: Fortinet FortiPortal
Vendor: Fortinet
Versions Affected: 4.0.0 and below

Exploitation Mechanism

Attackers can exploit the Cross-Site Scripting vulnerability by manipulating the applicationSearch parameter within the FortiView functionality.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2017-7340.

Immediate Steps to Take

Update Fortinet FortiPortal to a patched version that addresses the Cross-Site Scripting vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent malicious code execution.

Long-Term Security Practices

Regularly monitor and audit web application logs for suspicious activities.
Educate users on safe browsing practices and the risks associated with executing unauthorized code.

Patching and Updates

Apply security patches provided by Fortinet to fix the Cross-Site Scripting vulnerability in FortiPortal.