CVE-2023-25608 : Security Advisory and Response

This CVE record pertains to an incomplete filtering vulnerability in the command line interpreter of Fortinet products, including FortiAP-W2, FortiAP-C, FortiAP, FortiAP-U, and FortiAP-S. The vulnerability could allow an authenticated attacker to read arbitrary files via specially crafted command arguments.

Understanding CVE-2023-25608

This section delves into the details of CVE-2023-25608, outlining the vulnerability's impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-25608?

CVE-2023-25608 involves an incomplete filtering vulnerability [CWE-792] in the command line interpreter of various Fortinet products. Attackers could exploit this vulnerability to access arbitrary files through specially crafted command arguments.

The Impact of CVE-2023-25608

The impact of CVE-2023-25608 is characterized by potential information disclosure due to the improper handling of special elements in the command line interpreter. This could lead to unauthorized access to sensitive files, posing a risk to data confidentiality.

Technical Details of CVE-2023-25608

This section provides technical insights into the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from incomplete filtering of certain special elements in the command line interpreter of affected Fortinet products. This loophole could be exploited by authenticated attackers to read arbitrary files by manipulating command arguments.

Affected Systems and Versions

The vulnerability impacts multiple Fortinet products across different versions. Affected systems include FortiAP-W2, FortiAP-C, FortiAP, FortiAP-U, and FortiAP-S, with specific vulnerable versions mentioned for each product.

Exploitation Mechanism

To exploit CVE-2023-25608, an authenticated attacker must leverage specially crafted command arguments to bypass incomplete filtering in the command line interpreter of the affected Fortinet products.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2023-25608, including immediate actions and long-term security practices.

Immediate Steps to Take

To address CVE-2023-25608, users are advised to upgrade to the following versions or above:

FortiAP-W2 version 7.2.2
FortiAP-W2 version 7.0.6
FortiAP-C version 5.4.5
FortiAP version 7.2.2
FortiAP version 7.0.6
FortiAP-U version 7.0.1
FortiAP-U version 6.2.6

Long-Term Security Practices

In addition to immediate upgrades, organizations should implement robust security protocols, access controls, and regular vulnerability assessments to prevent similar exploits in the future.

Patching and Updates

Regularly monitoring vendor advisories and promptly applying security patches and updates for Fortinet products is essential to safeguard against known vulnerabilities like CVE-2023-25608.