CVE-2023-36551 Explained : Impact and Mitigation
Learn about CVE-2023-36551 vulnerability in Fortinet FortiSIEM versions 6.7.0 through 6.7.5, allowing unauthorized access to sensitive information via crafted HTTP requests. Mitigation steps included.
A vulnerability in Fortinet FortiSIEM versions 6.7.0 through 6.7.5 allows unauthorized actors to access sensitive information via a crafted HTTP request.
Understanding CVE-2023-36551
This section provides an overview of the CVE-2023-36551 vulnerability.
What is CVE-2023-36551?
The CVE-2023-36551 vulnerability exposes sensitive information to unauthorized actors in Fortinet FortiSIEM version 6.7.0 through 6.7.5, enabling attackers to carry out information disclosure through a specially crafted HTTP request.
The Impact of CVE-2023-36551
The impact of this vulnerability is rated as medium with a base score of 4.2 using CVSS version 3.1, due to low confidentiality impact and no integrity impact. It requires low privileges and user interaction is not needed.
Technical Details of CVE-2023-36551
In this section, we dive into the technical details of the CVE-2023-36551 vulnerability.
Vulnerability Description
The vulnerability allows threat actors to gain unauthorized access to sensitive information by exploiting a flaw in Fortinet FortiSIEM versions 6.7.0 through 6.7.5.
Affected Systems and Versions
Fortinet FortiSIEM versions 6.7.0 through 6.7.5 are affected by this vulnerability, with potential security risks for systems running these versions.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending a specifically crafted HTTP request to the target system, resulting in the exposure of sensitive information.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent exploitation of CVE-2023-36551.
Immediate Steps to Take
Users are advised to upgrade to FortiSIEM version 7.0.0 or above, FortiSIEM version 6.7.6 or above, or FortiSIEM version 6.6.0 or above to address the vulnerability.
Long-Term Security Practices
To enhance overall security posture, organizations should implement regular software updates, conduct security assessments, and maintain robust access controls.
Patching and Updates
Keeping Fortinet FortiSIEM software up to date with the latest patches and updates is crucial to prevent potential security breaches and ensure system integrity.