CVE-2023-28635 : What You Need to Know

This CVE involves defining a resource name as an integer in vantage6, which can potentially lead to unintended access. The vulnerability is related to Incorrect Authorization, with a CVSS base score of 5.4 categorizing it as a medium severity issue.

Understanding CVE-2023-28635

This section provides detailed information about the nature and impact of CVE-2023-28635.

What is CVE-2023-28635?

The vulnerability in vantage6 allows malicious users to gain unauthorized access by creating resources with integers as names. This poses a risk, especially in scenarios where access control is defined by username or user ID. Attackers can exploit this by creating a resource with a matching integer name to gain unauthorized access.

The Impact of CVE-2023-28635

The impact of this vulnerability is significant as it allows attackers to bypass access controls and gain privileges that they are not authorized for. This can lead to unauthorized data access, manipulation, and potential disruption of services.

Technical Details of CVE-2023-28635

This section delves into the technical aspects of the CVE, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in vantage6 arises from the incorrect authorization mechanism where resources with integer names can be exploited to gain unauthorized access. Version 4.0.0 includes a patch to address this issue.

Affected Systems and Versions

Vendor: vantage6
Product: vantage6
Affected Versions: < 4.0.0

Exploitation Mechanism

Attackers exploit this vulnerability by creating resources with integer names that match authorized user IDs or other critical identifiers. This allows them to trick the system into granting unauthorized access.

Mitigation and Prevention

To safeguard against CVE-2023-28635, it is essential to take immediate steps and implement long-term security practices to mitigate the risks.

Immediate Steps to Take

Upgrade to vantage6 version 4.0.0 or newer to apply the patch that resolves this vulnerability.
Review access control mechanisms and ensure that resources are created with appropriate naming conventions to prevent unauthorized access.

Long-Term Security Practices

Regularly review and update access control policies to prevent similar vulnerabilities in the future.
Conduct security training and awareness programs for developers to understand the importance of secure coding practices.

Patching and Updates

Keep systems updated with the latest patches and security updates provided by vantage6 to address any known vulnerabilities and enhance overall system security.