CVE-2021-43065 : What You Need to Know

A security vulnerability in Fortinet FortiNAC versions 9.2.0, 9.1.3, and below allows attackers to escalate privileges, posing a significant risk to sensitive system data.

Understanding CVE-2021-43065

A vulnerability in Fortinet FortiNAC could lead to unauthorized elevation of privileges, potentially compromising system integrity.

What is CVE-2021-43065?

An incorrect assignment of permissions in Fortinet FortiNAC enables attackers to gain elevated privileges, compromising system security and sensitive data.

The Impact of CVE-2021-43065

CVSS Base Score: 7.8 (High)
Attack Complexity: Low
Attack Vector: Local
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2021-43065

This section delves into the specific details of the vulnerability in Fortinet FortiNAC.

Vulnerability Description

The flaw in permission assignment allows threat actors to escalate privileges and access critical system data.

Affected Systems and Versions

Affected Product: Fortinet FortiNAC
Vulnerable Versions: 9.2.0, 9.1.3, 9.1.2, 9.1.1, 9.1.0, 8.8.9, 8.8.8, 8.8.7, 8.8.6, 8.8.5, 8.8.4, 8.8.3, 8.8.2, 8.8.1, 8.8.0

Exploitation Mechanism

The vulnerability allows attackers to exploit incorrect permission settings to gain unauthorized privileges and compromise system security.

Mitigation and Prevention

Protect your systems against this vulnerability to enhance security.

Immediate Steps to Take

Update Fortinet FortiNAC to the latest patched version.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Implement the principle of least privilege to restrict unnecessary access.
Conduct regular security audits and vulnerability assessments.
Educate users on best security practices to prevent unauthorized access.

Patching and Updates

Apply security patches promptly to fix vulnerabilities and mitigate risks.