CVE-2021-37413 : Security Advisory and Response

A SQL Injection vulnerability exists in the admin login interface of GRANDCOM DynWEB before version 4.2. An attacker can exploit this flaw to gain administrative access, manipulate web content, and upload files without proper verification of user input.

Understanding CVE-2021-37413

This section will cover the details of the CVE-2021-37413 vulnerability.

What is CVE-2021-37413?

The CVE-2021-37413 involves a SQL Injection vulnerability in GRANDCOM DynWEB's admin login interface, enabling unauthorized remote attackers to take control of the webpage.

The Impact of CVE-2021-37413

The vulnerability allows attackers to access the user database, modify web content, and upload malicious files, leading to potential data breaches and unauthorized access.

Technical Details of CVE-2021-37413

This section will delve into the technical aspects of CVE-2021-37413.

Vulnerability Description

The SQL Injection flaw in GRANDCOM DynWEB before 4.2 allows unauthenticated attackers to exploit the admin login interface, gaining administrative privileges.

Affected Systems and Versions

All versions of GRANDCOM DynWEB before 4.2 are affected by this vulnerability.

Exploitation Mechanism

Attackers can inject malicious SQL queries into the admin login interface, bypassing authentication and gaining unauthorized access.

Mitigation and Prevention

This section will provide guidance on mitigating the risks associated with CVE-2021-37413.

Immediate Steps to Take

Users should update GRANDCOM DynWEB to version 4.2 or newer to eliminate the SQL Injection vulnerability and enhance security.

Long-Term Security Practices

Implement input validation and proper user input sanitization to prevent SQL Injection attacks and regularly update web applications to patch known vulnerabilities.

Patching and Updates

Stay informed about security updates for GRANDCOM DynWEB and promptly apply patches to protect against potential exploits.