CVE-2022-39952 : Vulnerability Insights and Analysis

A vulnerability has been discovered in Fortinet FortiNAC software that may allow an attacker to execute unauthorized code or commands. It affects multiple versions of the software, requiring immediate action to mitigate the risk.

Understanding CVE-2022-39952

This section provides an overview of CVE-2022-39952 and its impact on Fortinet FortiNAC.

What is CVE-2022-39952?

CVE-2022-39952 is a vulnerability in FortiNAC software versions 9.4.0, 9.2.0 through 9.2.5, 9.1.0 through 9.1.7, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 8.6.0 through 8.6.5, 8.5.0 through 8.5.4, and 8.3.7. It allows an unauthenticated attacker to execute unauthorized code or commands via a specifically crafted HTTP request.

The Impact of CVE-2022-39952

The vulnerability poses a critical threat with a CVSS base score of 9.8 out of 10, indicating a high severity level. An attacker can exploit this flaw to execute unauthorized code or commands, leading to potential security breaches and system compromise.

Technical Details of CVE-2022-39952

Explore the technical aspects and details of the CVE-2022-39952 vulnerability in Fortinet FortiNAC.

Vulnerability Description

The vulnerability involves external control of file names or paths, which could be abused by an attacker to manipulate the system and run unauthorized commands through specific HTTP requests.

Affected Systems and Versions

Multiple versions of FortiNAC software are impacted, including 9.4.0, 9.2.x, 9.1.x, 8.8.x, 8.7.x, 8.6.x, 8.5.x, and 8.3.7. Users of these versions are at risk and should take immediate action.

Exploitation Mechanism

An unauthenticated attacker can leverage the vulnerability by sending maliciously crafted HTTP requests to execute unauthorized code or commands on affected FortiNAC installations.

Mitigation and Prevention

Learn how to protect your systems and network from CVE-2022-39952 and minimize the associated risks.

Immediate Steps to Take

Upgrade to FortiNAC version 9.4.1 or above
Upgrade to FortiNAC version 9.2.6 or above
Upgrade to FortiNAC version 9.1.8 or above
Upgrade to FortiNAC version 7.2.0 or above

Long-Term Security Practices

Implement robust security measures, conduct regular vulnerability assessments, and stay informed about security updates to prevent future exploitation.

Patching and Updates

Keep FortiNAC software up to date with the latest patches and security fixes provided by Fortinet to address vulnerabilities and enhance system security.