CVE-2022-27482 : Vulnerability Insights and Analysis
Learn about CVE-2022-27482, a high-severity OS command injection vulnerability in Fortinet FortiADC. Find out the impact, affected versions, and mitigation steps.
This article provides an overview of CVE-2022-27482, including its impact, technical details, and mitigation strategies.
Understanding CVE-2022-27482
CVE-2022-27482 is a vulnerability found in Fortinet's FortiADC product that allows attackers to execute arbitrary shell code as
rootWhat is CVE-2022-27482?
CVE-2022-27482 involves an improper neutralization of special elements used in an operating system command ('os command injection') in FortiADC versions 5.0.0 to 7.0.2. This vulnerability poses a significant security risk as it enables attackers to run malicious commands as
rootThe Impact of CVE-2022-27482
The impact of CVE-2022-27482 is rated as HIGH, with a CVSS base score of 7.4. It has a high confidentiality, integrity, and availability impact, making it a critical security concern for affected systems.
Technical Details of CVE-2022-27482
Vulnerability Description
The vulnerability arises due to the lack of proper validation of user input in CLI commands, allowing attackers to inject and execute malicious shell code with elevated privileges.
Affected Systems and Versions
Fortinet's FortiADC versions 5.0.0 to 7.0.2 are affected by CVE-2022-27482. Users of these versions are at risk of exploitation and should take immediate action to address the vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting and executing specially designed CLI commands that contain malicious code. By successfully executing these commands, attackers can gain unauthorized access to the system with root privileges.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risks associated with CVE-2022-27482, users are advised to upgrade their FortiADC installations to version 7.0.2 or above. Additionally, updating to version 6.2.4 or higher is recommended to address the vulnerability.
Long-Term Security Practices
In the long term, it is crucial for organizations to implement secure coding practices, perform regular security audits, and stay informed about security updates and patches released by Fortinet.
Patching and Updates
Regularly check for security advisories from Fortinet and promptly apply patches and updates to ensure that your FortiADC deployment is protected against known vulnerabilities.