Discover the details of CVE-2023-22642, an improper certificate validation flaw in Fortinet's FortiAnalyzer and FortiManager products. Learn the impact, technical details, and mitigation steps.
This CVE record details a vulnerability in Fortinet's FortiAnalyzer and FortiManager products that could potentially allow a remote and unauthenticated attacker to conduct a Man-in-the-Middle attack on the communication channel between the device and the remote FortiGuard server hosting outbreak alert resources.
Understanding CVE-2023-22642
This section will provide an in-depth look at the CVE-2023-22642 vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2023-22642?
CVE-2023-22642 is classified as an improper certificate validation vulnerability (CWE-295) found in FortiAnalyzer and FortiManager versions 7.2.0 through 7.2.1, 7.0.0 through 7.0.5, and 6.4.8 through 6.4.10. This vulnerability could potentially be exploited by a remote and unauthenticated attacker to carry out a Man-in-the-Middle attack.
The Impact of CVE-2023-22642
The vulnerability poses a medium-severity risk with a CVSSv3.1 base score of 6.8. It has a high impact on confidentiality, integrity, and availability, making it crucial to address promptly to prevent potential exploitation.
Technical Details of CVE-2023-22642
This section delves into specific technical aspects of the CVE-2023-22642 vulnerability.
Vulnerability Description
The vulnerability arises from an improper certificate validation issue in FortiAnalyzer and FortiManager versions specified earlier, potentially leading to a Man-in-the-Middle attack.
Affected Systems and Versions
Fortinet's FortiAnalyzer and FortiManager versions 7.2.0 through 7.2.1, 7.0.0 through 7.0.5, and 6.4.8 through 6.4.10 are impacted by this vulnerability.
Exploitation Mechanism
A remote and unauthenticated attacker can exploit this vulnerability to eavesdrop on the communication channel between the device and the remote FortiGuard server, allowing for potential malicious interception.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices can help mitigate the risks associated with CVE-2023-22642.
Immediate Steps to Take
Upgrade to FortiManager version 7.2.2 or above, 7.0.6 or above, or 6.4.11 or above. Upgrade to FortiAnalyzer version 7.2.2 or above, 7.0.6 or above, or 6.4.11 or above.
Long-Term Security Practices
Regularly update and patch FortiAnalyzer and FortiManager to the latest versions to ensure the latest security fixes and enhancements are in place.
Patching and Updates
Installing the recommended upgrades provided by Fortinet is crucial to remediate the vulnerability and enhance the security posture of affected systems.