CVE-2022-40678 : Security Advisory and Response

An insufficiently protected credentials vulnerability in Fortinet FortiNAC versions 9.4.0, 9.2.0 through 9.2.5, 9.1.0 through 9.1.7, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 8.6.0 through 8.6.5, 8.5.0 through 8.5.4, 8.3.7 may allow a local attacker with database access to recover user passwords.

Understanding CVE-2022-40678

This CVE refers to an insufficiently protected credentials vulnerability affecting Fortinet FortiNAC in multiple versions.

What is CVE-2022-40678?

CVE-2022-40678 highlights a security flaw in FortiNAC software that could enable a local attacker with database access to retrieve user passwords.

The Impact of CVE-2022-40678

The impact of this vulnerability is significant as it exposes user passwords to exploitation by attackers with certain permissions.

Technical Details of CVE-2022-40678

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability arises from insufficiently protected credentials within various versions of FortiNAC software.

Affected Systems and Versions

Fortinet FortiNAC versions 9.4.0, 9.2.0 to 9.2.5, 9.1.0 to 9.1.7, 8.8.0 to 8.8.11, 8.7.0 to 8.7.6, 8.6.0 to 8.6.5, 8.5.0 to 8.5.4, and 8.3.7 are impacted by this vulnerability.

Exploitation Mechanism

A local attacker with database access can exploit this vulnerability to recover user passwords.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-40678.

Immediate Steps to Take

Upgrade to the following versions: FortiNAC-F version 7.2.0 or above, FortiNAC version 9.4.1 or above, FortiNAC version 9.2.6 or above, FortiNAC version 9.1.8 or above.

Long-Term Security Practices

Incorporate secure password management practices and conduct regular security audits to prevent credential vulnerabilities.

Patching and Updates

Stay informed about security updates and patches provided by Fortinet to address CVE-2022-40678.