CVE-2022-45859 : Exploit Details and Defense Strategies

A detailed overview of CVE-2022-45859 including its impact, technical details, and mitigation steps.

Understanding CVE-2022-45859

In-depth information about the insufficiently protected credentials vulnerability in FortiNAC products.

What is CVE-2022-45859?

The CVE-2022-45859 vulnerability involves an insufficiently protected credentials issue in FortiNAC products. Attackers with local system access can exploit this to retrieve users' passwords.

The Impact of CVE-2022-45859

The vulnerability's impact is rated as LOW severity with HIGH confidentiality impact. It requires HIGH privileges and has a HIGH attack complexity, making it crucial to address promptly.

Technical Details of CVE-2022-45859

Exploring the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability, categorized as CWE-522 - Improper access control, affects FortiNAC-F versions 7.2.0, 9.4.1 and below, 9.2.6 and below, 9.1.8 and below, 8.8.0 all versions, and 8.7.0 all versions.

Affected Systems and Versions

FortiNAC versions from 7.2.0 to 9.4.1, 9.2.6, 9.1.8, 8.8.0, and 8.7.0 are impacted by this vulnerability.

Exploitation Mechanism

Local attackers with system access can potentially exploit this vulnerability to retrieve stored passwords.

Mitigation and Prevention

Guidelines on addressing the CVE-2022-45859 vulnerability to enhance security.

Immediate Steps to Take

Affected users should upgrade to FortiNAC-F version 7.2.1 or above, FortiNAC version 9.4.2 or above, or FortiNAC version 9.2.7 or above. Additionally, changing CLI account passwords post-upgrade is recommended.

Long-Term Security Practices

Regularly updating systems, conducting security audits, and implementing access control measures are vital for long-term security.

Patching and Updates

Remaining vigilant about security updates, patch releases, and following vendor recommendations is crucial.