CVE-2022-33872 : Vulnerability Insights and Analysis
Critical CVE-2022-33872 allows remote attackers to execute arbitrary commands in Fortinet FortiTester. Learn about impact, technical details, and mitigation.
An in-depth look at the CVE-2022-33872 vulnerability affecting Fortinet FortiTester.
Understanding CVE-2022-33872
This section provides critical insights into the impact, technical details, and mitigation strategies related to CVE-2022-33872.
What is CVE-2022-33872?
The CVE-2022-33872 vulnerability involves an improper neutralization of special elements used in an OS Command ('OS Command Injection') in the Telnet login components of FortiTester versions 2.3.0 through 3.9.1, 4.0.0 through 4.2.0, and 7.0.0 through 7.1.0. This could allow an unauthenticated remote attacker to execute arbitrary commands in the underlying shell.
The Impact of CVE-2022-33872
The vulnerability poses a critical risk, with a CVSS v3.1 base score of 9.8 (Critical). It could result in high confidentiality, integrity, and availability impacts, allowing remote attackers to execute unauthorized commands.
Technical Details of CVE-2022-33872
Explore the vulnerability description, affected systems, and exploitation mechanism associated with CVE-2022-33872.
Vulnerability Description
The vulnerability stems from the lack of proper validation in the Telnet login components of FortiTester, enabling malicious actors to inject and execute arbitrary commands.
Affected Systems and Versions
Fortinet FortiTester versions 2.3.0 through 3.9.1, 4.0.0 through 4.2.0, and 7.0.0 through 7.1.0 are confirmed to be impacted by CVE-2022-33872.
Exploitation Mechanism
The vulnerability allows unauthenticated remote attackers to exploit the Telnet login components to execute arbitrary commands on the target system.
Mitigation and Prevention
Discover the immediate steps, best security practices, and patching recommendations to address CVE-2022-33872.
Immediate Steps to Take
Immediately apply security patches provided by Fortinet to mitigate the risk of exploitation. Disable Telnet access if not required and monitor for any suspicious activities.
Long-Term Security Practices
Implement network segmentation, access controls, and regular security audits to prevent unauthorized access and ensure system integrity.
Patching and Updates
Regularly check for security updates and patches released by Fortinet for FortiTester to address known vulnerabilities.