CVE-2022-26120 : What You Need to Know

This article provides detailed information about CVE-2022-26120, a vulnerability in Fortinet FortiADC that could allow an attacker to execute unauthorized code or commands via specially crafted HTTP requests.

Understanding CVE-2022-26120

This section delves into what CVE-2022-26120 entails, its impact, technical details, and mitigation strategies.

What is CVE-2022-26120?

CVE-2022-26120 is characterized by multiple SQL Injection vulnerabilities in the FortiADC management interface versions 7.0.0 through 7.0.1 and 5.0.0 through 6.2.2. These vulnerabilities could be exploited by an authenticated attacker to execute unauthorized code or commands through crafted HTTP requests.

The Impact of CVE-2022-26120

With a CVSS base score of 5.1 (Medium severity), this vulnerability has a low impact on confidentiality, integrity, and privileges required. The attack vector is network-based with low complexity, requiring no user interaction.

Technical Details of CVE-2022-26120

This section outlines the vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability involves improper neutralization of special elements in SQL commands in FortiADC. Attackers can exploit this to execute unauthorized code or commands.

Affected Systems and Versions

Fortinet FortiADC versions 7.0.0 through 7.0.1 and 5.0.0 through 6.2.2 are affected by this vulnerability.

Exploitation Mechanism

An authenticated attacker can leverage the SQL Injection vulnerabilities by sending specifically crafted HTTP requests to the FortiADC management interface.

Mitigation and Prevention

This section provides guidance on immediate steps and long-term security practices to mitigate the risk posed by CVE-2022-26120.

Immediate Steps to Take

Users and administrators are advised to apply security patches and updates provided by Fortinet promptly. Additionally, monitoring HTTP requests and user inputs can help detect and prevent exploitation attempts.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about security best practices can enhance the overall security posture and prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security advisories from Fortinet and apply recommended patches and updates to fortify the system against potential exploits.