Learn about CVE-2023-26210 impacting Fortinet products, allowing attackers to execute shell code as root. Mitigation steps and security practices for protection.
This CVE record involves multiple instances of improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerabilities, specifically affecting Fortinet products.
Understanding CVE-2023-26210
This vulnerability impacts Fortinet's FortiADCManager and FortiADC products by allowing a local authenticated attacker to execute arbitrary shell code as the
root
user through crafted CLI requests.
What is CVE-2023-26210?
The CVE-2023-26210 vulnerability relates to the improper neutralization of special elements used in an OS command, opening the door for attackers to execute unauthorized shell commands as the
root
user on affected Fortinet products.
The Impact of CVE-2023-26210
The impact of this vulnerability is categorized as "HIGH" severity based on the CVSS v3.1 scoring system. It poses a risk to the confidentiality, integrity, and availability of affected systems, with a base score of 7.8.
Technical Details of CVE-2023-26210
This section dives into specific technical aspects of the CVE, including the vulnerability description, affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises from improper handling of OS command inputs, enabling attackers to execute malicious shell code with elevated privileges on Fortinet FortiADCManager and FortiADC products.
Affected Systems and Versions
Fortinet FortiADCManager version 7.1.0 and earlier, FortiADC version 7.2.0 and earlier, as well as several other versions of both products, are susceptible to this vulnerability.
Exploitation Mechanism
By leveraging crafted CLI requests, a local authenticated attacker can exploit this vulnerability to execute arbitrary shell code as the
root
user, compromising the security of the affected Fortinet products.
Mitigation and Prevention
To address CVE-2023-26210 and protect against potential exploitation, immediate actions and long-term security practices are essential.
Immediate Steps to Take
Long-Term Security Practices
In addition to applying the recommended upgrades, organizations should also implement robust security measures, such as least privilege access, regular security audits, and employee security awareness training, to enhance overall security posture.
Patching and Updates
Regularly monitor for security updates and patches released by Fortinet for FortiADCManager and FortiADC products. Timely application of patches can help mitigate the risk of known vulnerabilities and ensure a more secure environment for the organization.