CVE-2021-43362 : Vulnerability Insights and Analysis

MedData HBYS 1.0 Remote SQL Injection Vulnerability

Understanding CVE-2021-43362

This CVE involves a remote SQL injection vulnerability in MedData HBYS version 1.0, allowing unauthenticated attackers to extract critical information.

What is CVE-2021-43362?

MedData HBYS 1.0 is prone to an SQL Injection vulnerability due to improper sanitization.
Attackers with web access can exploit this flaw to perform SQL Injection attacks.

The Impact of CVE-2021-43362

CAPEC-66 SQL Injection is the identified impact of this vulnerability.

Technical Details of CVE-2021-43362

This section covers the technical details and specifics of the CVE.

Vulnerability Description

The vulnerability is categorized as CWE-89: Improper Neutralization of Special Elements used in an SQL Command.

Affected Systems and Versions

Affected Product: MedData HBYS
Vulnerable Versions: Before version 1.1

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Base Score: 9.9 (Critical)
Confidentiality Impact: High
Integrity Impact: Low

Mitigation and Prevention

Implement the following measures to mitigate the risks posed by CVE-2021-43362:

Immediate Steps to Take

Update MedData HBYS to version 1.1 or above.
Perform a thorough security assessment to identify and address any existing vulnerabilities.
Monitor and restrict access to sensitive data and databases.

Long-Term Security Practices

Regularly conduct security training for developers to promote secure coding practices.
Employ web application firewalls to detect and prevent SQL Injection attacks.
Implement strong authentication mechanisms to limit unauthorized access.

Patching and Updates

Stay informed about security updates released by MedData and apply patches promptly to secure systems.