CVE-2021-35387 : Vulnerability Insights and Analysis

This article discusses the vulnerability identified as CVE-2021-35387, which affects Hospital Management System v4.0 through SQL Injection via a specific file. We will delve into the details of the vulnerability, its impact, technical aspects, mitigation steps, and more.

Understanding CVE-2021-35387

In this section, we will explore the nature of the CVE-2021-35387 vulnerability.

What is CVE-2021-35387?

The CVE-2021-35387 vulnerability pertains to a SQL Injection issue found in the Hospital Management System version 4.0. This vulnerability exists specifically in the file 'view-patient.php' under the 'admin' directory of the system.

The Impact of CVE-2021-35387

SQL Injection vulnerabilities can allow malicious actors to execute arbitrary SQL queries, potentially accessing, modifying, or deleting sensitive data stored in the database. In the case of Hospital Management System v4.0, exploitation of this vulnerability could lead to unauthorized data access or manipulation.

Technical Details of CVE-2021-35387

This section will delve into the specific technical details of the CVE-2021-35387 vulnerability.

Vulnerability Description

The vulnerability arises due to insufficient input validation in the 'view-patient.php' file, allowing attackers to inject malicious SQL queries.

Affected Systems and Versions

Hospital Management System version 4.0 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting malicious SQL queries in input fields of the 'view-patient.php' file, enabling unauthorized access to the system's database.

Mitigation and Prevention

Here, we will discuss the steps to mitigate and prevent exploitation of the CVE-2021-35387 vulnerability.

Immediate Steps to Take

Apply security patches or updates provided by the vendor to fix the SQL Injection vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent malicious SQL injections.

Long-Term Security Practices

Regularly update the Hospital Management System software to ensure the latest security patches are applied.
Conduct security assessments and penetration testing to identify and remediate vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories and updates released by the vendor to address vulnerabilities like CVE-2021-35387.