CVE-2021-32595 : What You Need to Know

Multiple uncontrolled resource consumption vulnerabilities in the web interface of Fortinet FortiPortal before 6.0.6 allow a low-privileged user to exploit and induce a denial of service through multiple HTTP requests.

Understanding CVE-2021-32595

This CVE relates to uncontrolled resource consumption vulnerabilities in Fortinet FortiPortal version before 6.0.6, potentially leading to denial of service attacks.

What is CVE-2021-32595?

CVE-2021-32595 highlights the presence of multiple uncontrolled resource consumption vulnerabilities in the web interface of Fortinet FortiPortal, enabling a single low-privileged user to trigger a denial of service by leveraging multiple HTTP requests.

The Impact of CVE-2021-32595

The impact of CVE-2021-32595 is rated as medium severity with a CVSS base score of 6.4. These vulnerabilities can be exploited by a low-privileged attacker to cause a denial of service with high availability impact.

Technical Details of CVE-2021-32595

This section delves into the technical aspects of CVE-2021-32595.

Vulnerability Description

The vulnerability involves uncontrolled resource consumption in the web interface of Fortinet FortiPortal before version 6.0.6, allowing a single low-privileged user to perform a denial of service attack.

Affected Systems and Versions

Fortinet FortiPortal versions before 6.0.6 are affected by this vulnerability, exposing them to potential denial of service exploitation.

Exploitation Mechanism

A single low-privileged user can exploit this vulnerability by utilizing multiple HTTP requests to induce a denial of service on the targeted FortiPortal instance.

Mitigation and Prevention

Understanding the mitigation strategies and preventive measures for CVE-2021-32595 is crucial.

Immediate Steps to Take

To mitigate the risks associated with CVE-2021-32595, users should consider restricting access to the web interface of Fortinet FortiPortal and monitoring HTTP requests for unusual patterns.

Long-Term Security Practices

Implementing proper access controls, conducting regular security assessments, and staying informed about security updates are essential long-term security practices to prevent and detect such vulnerabilities.

Patching and Updates

It is recommended to update Fortinet FortiPortal to version 6.0.6 or above, which addresses the uncontrolled resource consumption vulnerabilities to protect the system from potential denial of service attacks.