CVE-2022-28169 : Exploit Details and Defense Strategies

A security vulnerability in Brocade Webtools within Brocade Fabric OS versions allows a low privilege user to gain elevated admin rights, potentially leading to unauthorized access.

Understanding CVE-2022-28169

This section will provide insights into the nature and impact of the CVE-2022-28169 vulnerability.

What is CVE-2022-28169?

The CVE-2022-28169 vulnerability in Brocade Webtools in Brocade Fabric OS versions enables a low privilege user to escalate their privileges and gain unauthorized elevated admin rights.

The Impact of CVE-2022-28169

Exploiting this vulnerability could result in a situation where a non-admin user can create a new user with admin privileges, breaching access control boundaries and potentially compromising system security.

Technical Details of CVE-2022-28169

In this section, we will delve into the specific technical aspects of the CVE-2022-28169 vulnerability.

Vulnerability Description

The vulnerability allows a user with limited privileges to use the operator session ID to create a new user with admin privileges, by intercepting unencrypted authorization headers and manipulating user addition requests.

Affected Systems and Versions

Brocade Fabric OS versions before v9.1.1, v9.0.1e, and v8.2.3c are impacted by this vulnerability, exposing systems running these versions to potential privilege escalation.

Exploitation Mechanism

By exploiting this vulnerability, a non-admin user can manipulate authorization headers to impersonate an operator session ID and perform unauthorized administrative actions.

Mitigation and Prevention

This section will outline the necessary steps to mitigate the risks associated with CVE-2022-28169.

Immediate Steps to Take

Users are advised to upgrade Brocade Fabric OS to versions v9.1.1, v9.0.1e, or v8.2.3c to eliminate the vulnerability and prevent unauthorized privilege escalation.

Long-Term Security Practices

Implementing secure authentication mechanisms, encrypting sensitive data, and regularly monitoring for unauthorized access can enhance overall system security and prevent similar vulnerabilities.

Patching and Updates

Regularly updating software and applying patches released by Brocade is essential to address known security vulnerabilities and protect systems from potential exploits.