CVE-2018-1356 Explained : Impact and Mitigation

Fortinet FortiSandbox before version 3.0 is vulnerable to reflected Cross-Site-Scripting (XSS) that allows unauthorized code execution.

Understanding CVE-2018-1356

Fortinet FortiSandbox versions 2.4.0 to 2.5.2 are affected by a reflected XSS vulnerability.

What is CVE-2018-1356?

This CVE refers to a security flaw in Fortinet FortiSandbox that enables attackers to execute unauthorized code or commands by manipulating the back_url parameter in the file scan component.

The Impact of CVE-2018-1356

Exploiting this vulnerability can lead to unauthorized code execution, potentially compromising the security and integrity of the system.

Technical Details of CVE-2018-1356

FortiSandbox's vulnerability details and affected systems.

Vulnerability Description

The vulnerability in FortiSandbox allows attackers to execute code or commands without authorization through a reflected XSS issue in versions prior to 3.0.

Affected Systems and Versions

Product: FortiSandbox
Vendor: Fortinet
Vulnerable Versions: 2.4.0, 2.4.1, 2.5.0, 2.5.1, 2.5.2

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the back_url parameter in the file scan component to execute unauthorized code or commands.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2018-1356 vulnerability.

Immediate Steps to Take

Update FortiSandbox to version 3.0 or above to eliminate the vulnerability.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent security vulnerabilities.
Implement strong access controls and authentication mechanisms to restrict unauthorized access.

Patching and Updates

Apply security patches provided by Fortinet promptly to address known vulnerabilities and enhance system security.