CVE-2023-45119 : Exploit Details and Defense Strategies

This article provides an overview of CVE-2023-45119, a critical vulnerability in the Online Examination System v1.0 that could lead to multiple Authenticated SQL Injection attacks.

Understanding CVE-2023-45119

This section delves into the details of the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-45119?

The Online Examination System v1.0 is susceptible to multiple Authenticated SQL Injection vulnerabilities. These vulnerabilities arise due to inadequate validation of user input, specifically the 'n' parameter in the /update.php?q=quiz resource, leading to unfiltered database queries.

The Impact of CVE-2023-45119

The impact of this vulnerability is classified as critical, with a CVSS base score of 9.8 out of 10. It poses a high risk to data confidentiality, integrity, and availability. Exploitation could result in unauthorized data access, modification, or deletion.

Technical Details of CVE-2023-45119

This section provides in-depth technical insights into the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability stems from improper neutralization of special elements used in an SQL command, known as SQL Injection (CWE-89). Attackers can exploit this flaw to manipulate database queries and perform unauthorized actions.

Affected Systems and Versions

The Online Examination System v1.0 is confirmed to be affected by this vulnerability. Users of this version are at risk of SQL Injection attacks until appropriate security measures are implemented.

Exploitation Mechanism

Attackers with authenticated access to the system can craft malicious inputs containing SQL code, bypassing input validation checks, and executing arbitrary SQL commands against the database.

Mitigation and Prevention

To safeguard systems against CVE-2023-45119, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Update to a patched version of the Online Examination System that includes fixes for the SQL Injection vulnerabilities.
Implement input validation and sanitization to prevent untrusted data from being executed as SQL queries.

Long-Term Security Practices

Regularly monitor and audit database activities for suspicious queries or behavior.
Train developers and administrators on secure coding practices to mitigate SQL Injection risks.

Patching and Updates

Stay informed about security advisories and updates from Projectworlds Pvt. Limited. Apply patches promptly to address known vulnerabilities and enhance system security.