CVE-2022-22303 : Security Advisory and Response

This article provides detailed information about CVE-2022-22303, a vulnerability affecting Fortinet FortiManager.

Understanding CVE-2022-22303

CVE-2022-22303 is an exposure of sensitive system information vulnerability in FortiManager versions prior to 7.0.2, 6.4.7, and 6.2.9, allowing unauthorized access to FortiGate user credentials.

What is CVE-2022-22303?

The vulnerability in FortiManager exposes sensitive system information to an unauthorized control sphere, potentially leading to unauthorized access to FortiGate user credentials.

The Impact of CVE-2022-22303

With a CVSS base score of 2.8, this vulnerability has a low severity impact, allowing a low privileged authenticated user to access sensitive information.

Technical Details of CVE-2022-22303

The technical details of CVE-2022-22303 include:

Vulnerability Description

An exposure of sensitive system information to an unauthorized control sphere, potentially leading to unauthorized access to FortiGate user credentials.

Affected Systems and Versions

Fortinet FortiManager versions prior to 7.0.2, 6.4.7, and 6.2.9 are affected by this vulnerability.

Exploitation Mechanism

A low privileged authenticated user can exploit this vulnerability to gain access to FortiGate user credentials through the config conflict file.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-22303, consider the following steps:

Immediate Steps to Take

Update FortiManager to version 7.0.2 or apply patches provided by Fortinet.
Monitor and restrict access to sensitive information.

Long-Term Security Practices

Regularly update and patch FortiManager to protect against known vulnerabilities.
Implement least privilege access policies to restrict user capabilities.

Patching and Updates

Stay informed about security updates from Fortinet and promptly apply patches to secure your system against potential threats.