CVE-2021-43969 : Exploit Details and Defense Strategies

Quicklert for Digium 10.0.0 (1043) is vulnerable to Blind SQL Injection, potentially leading to the disclosure of sensitive data.

Understanding CVE-2021-43969

Quicklert for Digium 10.0.0 (1043) is prone to Blind SQL Injection vulnerabilities that can reveal critical database information, including login credentials.

What is CVE-2021-43969?

The login.jsp page of Quicklert for Digium 10.0.0 (1043) is affected by Blind SQL Injection with Out-of-Band Interaction (DNS) and Blind Time-Based SQL Injections. These issues can be exploited to expose database contents, including administrative login credentials.

The Impact of CVE-2021-43969

Exploitation of the vulnerabilities can result in unauthorized access to sensitive data within the database, potentially compromising the security of the system and exposing crucial account information.

Technical Details of CVE-2021-43969

Quicklert for Digium 10.0.0 (1043) is at risk due to the following reasons:

Vulnerability Description

The login.jsp page is susceptible to Blind SQL Injection with Out-of-Band Interaction (DNS) and Blind Time-Based SQL Injections, allowing attackers to extract extensive data from the database.

Affected Systems and Versions

Product: Quicklert for Digium
Version: 10.0.0 (1043)

Exploitation Mechanism

Attackers can abuse the login.jsp uname parameter to execute Blind SQL Injection, potentially compromising the entire database.

Mitigation and Prevention

To address CVE-2021-43969, consider the following measures:

Immediate Steps to Take

Disable or restrict access to the affected login.jsp page
Implement strict input validation mechanisms to prevent SQL Injection attacks

Long-Term Security Practices

Regular security audits and penetration testing
Stay updated with security advisories and patches

Patching and Updates

Apply security patches and updates provided by Quicklert to fix vulnerabilities and enhance system security.