CVE-2023-36550 : What You Need to Know

A detailed overview of CVE-2023-36550 focusing on the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2023-36550

This section provides insights into the nature of the CVE-2023-36550 vulnerability.

What is CVE-2023-36550?

The CVE-2023-36550 vulnerability involves improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiWLM versions 8.6.0 through 8.6.5 and 8.5.0 through 8.5.4. Attackers can execute unauthorized code or commands through crafted HTTP GET request parameters.

The Impact of CVE-2023-36550

The impact of CVE-2023-36550 is critical, with a CVSS base score of 9.6. It allows attackers to execute unauthorized code or commands, posing high risks to confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-36550

Exploring the technical aspects of the CVE-2023-36550 vulnerability.

Vulnerability Description

The vulnerability arises from improper handling of special OS command elements, enabling attackers to inject and execute unauthorized commands.

Affected Systems and Versions

Fortinet FortiWLM versions 8.6.0 to 8.6.5 and 8.5.0 to 8.5.4 are affected by this vulnerability.

Exploitation Mechanism

Attackers exploit this vulnerability by sending specifically crafted HTTP GET request parameters, triggering the execution of unauthorized code or commands.

Mitigation and Prevention

Guidelines for mitigating the risks associated with CVE-2023-36550.

Immediate Steps to Take

Users are advised to upgrade to FortiWLM version 8.6.6 or above, as well as FortiWLM version 8.5.5 or above to address the vulnerability.

Long-Term Security Practices

Implementing secure coding practices and regular security audits can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitor and apply software patches and updates to ensure systems are protected against known vulnerabilities.