CVE-2023-48655 : What You Need to Know

This article provides detailed information about CVE-2023-48655, including its impact, technical details, and mitigation strategies.

Understanding CVE-2023-48655

CVE-2023-48655 is a vulnerability discovered in MISP before version 2.4.176. The issue lies in the app/Controller/Component/IndexFilterComponent.php file, where query parameters are not properly filtered.

What is CVE-2023-48655?

CVE-2023-48655 is a security flaw in MISP that allows attackers to exploit improper handling of query parameters, potentially leading to security breaches and unauthorized access.

The Impact of CVE-2023-48655

The vulnerability in MISP can be exploited by threat actors to perform blind SQL injection attacks through array input parameters, compromising the integrity and confidentiality of the system.

Technical Details of CVE-2023-48655

The following technical aspects of CVE-2023-48655 are crucial for understanding the nature of the vulnerability.

Vulnerability Description

The vulnerability occurs due to inadequate filtering of query parameters in the app/Controller/Component/IndexFilterComponent.php file in MISP versions prior to 2.4.176, allowing attackers to manipulate queries.

Affected Systems and Versions

All versions of MISP before 2.4.176 are affected by CVE-2023-48655, making it imperative for users to update to the latest version to mitigate the vulnerability.

Exploitation Mechanism

Attackers can exploit CVE-2023-48655 by injecting malicious SQL queries through array input parameters, potentially gaining unauthorized access and compromising the confidentiality and integrity of data.

Mitigation and Prevention

To safeguard systems against CVE-2023-48655 and similar vulnerabilities, immediate mitigation steps and long-term security practices are essential.

Immediate Steps to Take

Users of MISP should update their installations to version 2.4.176 or newer to address the vulnerability and prevent potential exploitation by malicious actors.

Long-Term Security Practices

Implementing secure coding practices, regular security audits, and user input validation are crucial for enhancing the overall security posture of systems and preventing future vulnerabilities.

Patching and Updates

Regularly applying security patches and updates from trusted sources like MISP is essential to address known vulnerabilities, enhance system security, and protect against emerging threats.