CVE-2023-47629 : Exploit Details and Defense Strategies

A privilege escalation vulnerability has been discovered in DataHub that allows users to create admin accounts through email sign-up, potentially exploiting default policies.

Understanding CVE-2023-47629

DataHub, an open-source metadata platform, is impacted by a privilege escalation issue through email sign-up, enabling users to gain admin privileges.

What is CVE-2023-47629?

The vulnerability in DataHub allows users to sign up as privileged accounts through email invitations, circumventing restrictions and potentially creating admin accounts.

The Impact of CVE-2023-47629

Users exploiting this vulnerability can gain admin privileges on affected DataHub instances, posing a significant security risk to the platform.

Technical Details of CVE-2023-47629

The vulnerability description, affected systems and versions, and exploitation mechanism are as follows:

Vulnerability Description

In DataHub versions prior to 0.12.1, the sign-up process via invite link fails to properly restrict privileged account creation, leading to potential abuse of default policies.

Affected Systems and Versions

The affected product is DataHub by datahub-project, specifically versions earlier than 0.12.1, where users with knowledge of the exploit can escalate privileges.

Exploitation Mechanism

By leveraging the flawed invite link mechanism in DataHub, users can bypass security measures, create admin accounts, and inherit elevated privileges.

Mitigation and Prevention

To address CVE-2023-47629, users and administrators should take immediate and long-term security measures, including applying patches and updates:

Immediate Steps to Take

Update DataHub to version 0.12.1 to mitigate the privilege escalation vulnerability.

Long-Term Security Practices

Regularly monitor security advisories and patches for DataHub to stay protected against emerging vulnerabilities.

Patching and Updates

Apply the latest patches and updates for DataHub to ensure a secure environment and prevent unauthorized privilege escalation attempts.