CVE-2021-36280 : What You Need to Know

Dell EMC PowerScale OneFS versions 8.2.x - 9.2.x have been found to contain a vulnerability related to incorrect permission assignment for a critical resource. This flaw may enable a user with specific privileges to access sensitive information about the cluster.

Understanding CVE-2021-36280

This section will cover the details related to the CVE-2021-36280 vulnerability.

What is CVE-2021-36280?

The CVE-2021-36280 vulnerability affects Dell EMC PowerScale OneFS versions 8.2.x - 9.2.x by allowing users with certain privileges to gain unauthorized access to critical cluster information.

The Impact of CVE-2021-36280

The impact of CVE-2021-36280 is considered high, with a CVSSv3 base score of 7.8. The vulnerability could lead to unauthorized exposure of confidential information, integrity compromises, and significant disruptions to availability.

Technical Details of CVE-2021-36280

In this section, we will delve into the technical aspects of CVE-2021-36280.

Vulnerability Description

The vulnerability arises from an incorrect permission assignment for a critical resource in Dell EMC PowerScale OneFS versions 8.2.x - 9.2.x, allowing users with specific privileges to access sensitive cluster details.

Affected Systems and Versions

Dell EMC PowerScale OneFS versions 8.2.x - 9.2.x are impacted by this vulnerability, potentially exposing all systems running these versions to the risk.

Exploitation Mechanism

To exploit this vulnerability, a user needs to have ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE permissions, enabling them to access privileged cluster information.

Mitigation and Prevention

This section will outline the steps to mitigate and prevent exploitation of CVE-2021-36280.

Immediate Steps to Take

It is recommended to apply security patches or updates provided by Dell to address this vulnerability. Additionally, review and restrict user permissions to minimize the risk of unauthorized access.

Long-Term Security Practices

Ensure regular security assessments and audits are conducted to identify and address vulnerabilities promptly. Educate users about secure practices and monitor system logs for any suspicious activities.

Patching and Updates

Stay informed about security advisories from Dell, and promptly apply patches or updates to mitigate potential risks associated with CVE-2021-36280.