CVE-2018-2921 Explained : Impact and Mitigation

A security flaw has been identified in the User Interface component of Oracle Sun Systems Products Suite, specifically in the Sun ZFS Storage Appliance Kit (AK) version prior to 8.7.18. This vulnerability can be easily exploited by an unauthenticated attacker who has network access via HTTP, potentially compromising the Sun ZFS Storage Appliance Kit (AK) and potentially impacting other products as well. Unauthorized users may gain read access to a portion of the data accessible through the Sun ZFS Storage Appliance Kit (AK). The Confidentiality impact score according to CVSS 3.0 Base Score is 5.8.

Understanding CVE-2018-2921

This section provides insights into the nature and impact of CVE-2018-2921.

What is CVE-2018-2921?

CVE-2018-2921 is a vulnerability found in the Sun ZFS Storage Appliance Kit (AK) component of Oracle Sun Systems Products Suite. It allows an unauthenticated attacker with network access via HTTP to compromise the system, potentially leading to unauthorized data access.

The Impact of CVE-2018-2921

The vulnerability poses the following risks:

Unauthorized users can exploit the flaw to gain read access to sensitive data.
The security of the Sun ZFS Storage Appliance Kit (AK) and potentially other products may be compromised.

Technical Details of CVE-2018-2921

This section delves into the technical aspects of CVE-2018-2921.

Vulnerability Description

The vulnerability in the Sun ZFS Storage Appliance Kit (AK) allows unauthenticated attackers to compromise the system via HTTP, potentially leading to unauthorized data access.

Affected Systems and Versions

Product: Sun ZFS Storage Appliance Kit (AK) Software
Vendor: Oracle Corporation
Versions Affected: Prior to 8.7.18

Exploitation Mechanism

The vulnerability can be exploited by unauthenticated attackers with network access via HTTP, enabling them to compromise the Sun ZFS Storage Appliance Kit (AK) and potentially impact other products.

Mitigation and Prevention

This section outlines steps to mitigate and prevent exploitation of CVE-2018-2921.

Immediate Steps to Take

Update the Sun ZFS Storage Appliance Kit (AK) software to version 8.7.18 or higher.
Implement network security measures to restrict unauthorized access.

Long-Term Security Practices

Regularly monitor and update software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Apply security patches and updates provided by Oracle Corporation to address the vulnerability.