CVE-2022-38375 : What You Need to Know
Learn about CVE-2022-38375, an improper authorization vulnerability in Fortinet FortiNAC allowing unauthorized administrative access. CVSS score of 8.6 (High). Take immediate steps to mitigate this threat.
A vulnerability has been identified in Fortinet FortiNAC versions 9.4.0 through 9.4.1 and before 9.2.6 allowing unauthenticated users to perform unauthorized administrative operations via crafted HTTP POST requests.
Understanding CVE-2022-38375
This section will delve into the nature and impact of CVE-2022-38375.
What is CVE-2022-38375?
CVE-2022-38375 is an improper authorization vulnerability (CWE-285) that enables an unauthenticated user to execute unauthorized administrative operations on Fortinet FortiNAC instances.
The Impact of CVE-2022-38375
The vulnerability carries a CVSS base score of 8.6 (High), with low attack complexity and a network-based attack vector. It poses a significant risk to the integrity and availability of affected systems.
Technical Details of CVE-2022-38375
This section will provide in-depth technical information regarding the vulnerability.
Vulnerability Description
The vulnerability stems from improper authorization checks in Fortinet FortiNAC versions 9.4.0 through 9.4.1 and before 9.2.6, allowing unauthorized users to carry out administrative tasks via malicious HTTP POST requests.
Affected Systems and Versions
Fortinet FortiNAC versions 9.4.0 through 9.4.1 and versions before 9.2.6 are impacted by this vulnerability.
Exploitation Mechanism
An unauthenticated attacker can exploit this vulnerability by sending specially crafted HTTP POST requests to the FortiNAC instance, gaining unauthorized administrative access.
Mitigation and Prevention
This section will outline steps to mitigate and prevent exploitation of CVE-2022-38375.
Immediate Steps to Take
Users are advised to upgrade to FortiNAC-F version 7.2.0 or above, FortiNAC version 9.4.2 or above, or FortiNAC version 9.2.7 or above to address the vulnerability.
Long-Term Security Practices
Implementing strong authentication mechanisms and access controls can help prevent unauthorized access to FortiNAC instances.
Patching and Updates
Regularly applying security patches and updates from Fortinet is crucial to protect systems from known vulnerabilities.