CVE-2023-28437 : Vulnerability Insights and Analysis

This CVE involves a SQL injection vulnerability in Dataease due to the keyword blacklist for defending against SQL injection being bypassed. The vulnerability has been assigned a CVSS base score of 9.8, indicating a critical severity level.

Understanding CVE-2023-28437

Dataease, an open-source data visualization and analysis tool, is affected by a SQL injection vulnerability that allows attackers to bypass the keyword blacklist meant for protecting against SQL injection attacks.

What is CVE-2023-28437?

The vulnerability in Dataease occurs due to the missing entries in the blacklist used for protecting against SQL injection attacks. This oversight can be exploited by malicious actors to execute SQL injection attacks and compromise the confidentiality, integrity, and availability of the affected system.

The Impact of CVE-2023-28437

With a CVSS base score of 9.8, this vulnerability has a significant impact on the affected systems. It can lead to unauthorized access to sensitive data, data manipulation, and potential system downtime, posing a serious risk to the security and integrity of the Dataease application.

Technical Details of CVE-2023-28437

The vulnerability is classified under CWE-89, denoting the improper neutralization of special elements in an SQL command (SQL Injection). It has a low attack complexity, operates via network vectors, and requires no special privileges for exploitation.

Vulnerability Description

The SQL injection vulnerability in Dataease arises from the insufficient protection provided by the keyword blacklist against malicious SQL commands. Attackers can craft SQL injection payloads to manipulate the application's database and perform unauthorized actions.

Affected Systems and Versions

Vendor: dataease
Affected Product: dataease
Vulnerable Versions: Versions prior to 1.18.5

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL commands into vulnerable input fields or parameters within the Dataease application. This manipulation can lead to unauthorized data access, data modification, and other malicious activities.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-28437, immediate actions should be taken to secure the Dataease application and prevent potential exploitation by threat actors.

Immediate Steps to Take

Update to Version 1.18.5: Ensure that the Dataease application is upgraded to version 1.18.5 or higher to address the SQL injection vulnerability.
Review Input Sanitization: Implement strict input validation and sanitization mechanisms to prevent SQL injection attacks.
Monitor for Anomalies: Regularly monitor application logs and network traffic for any suspicious activities that may indicate a security breach.

Long-Term Security Practices

Regular Security Audits: Conduct periodic security audits and vulnerability assessments to identify and remediate potential security weaknesses.
Security Training: Provide training to developers and administrators on secure coding practices and common security vulnerabilities like SQL injection.
Stay Informed: Stay updated on security advisories and patches released by Dataease to proactively address any security issues.

Patching and Updates

Dataease has released version 1.18.5, which contains a fix for the SQL injection vulnerability. It is crucial to promptly apply the latest patches and updates provided by the vendor to ensure the security of the Dataease application.