CVE-2023-4649 : Exploit Details and Defense Strategies

This CVE-2023-4649 involves a Session Fixation vulnerability found in the GitHub repository instantsoft/icms2 prior to version 2.16.1.

Understanding CVE-2023-4649

This section will cover what CVE-2023-4649 is about and its impact, along with the technical details and steps for mitigation and prevention.

What is CVE-2023-4649?

CVE-2023-4649 is a vulnerability that exists in the instantsoft/icms2 GitHub repository before version 2.16.1. This vulnerability is categorized under CWE-384 Session Fixation.

The Impact of CVE-2023-4649

The impact of CVE-2023-4649 is rated as medium with a base severity score of 4.3. It has a low attack complexity and vector, which affects the confidentiality of the system.

Technical Details of CVE-2023-4649

In this section, we will delve into the vulnerability description, the affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in instantsoft/icms2 prior to version 2.16.1 allows for Session Fixation, which could potentially lead to unauthorized access and compromise of user sessions.

Affected Systems and Versions

The vulnerability affects the instantsoft/icms2 product with versions less than 2.16.1.

Exploitation Mechanism

The exploitation of CVE-2023-4649 involves attackers fixing a session identifier for a user, which could then be used to impersonate the victim and gain unauthorized access.

Mitigation and Prevention

In this section, we will discuss the immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

To mitigate the CVE-2023-4649 vulnerability, it is crucial to update the instantsoft/icms2 repository to version 2.16.1 or above. Additionally, users should invalidate existing sessions and implement secure session management practices.

Long-Term Security Practices

In the long term, organizations should prioritize regular security audits, implement secure coding practices, and educate developers and users on session security best practices.

Patching and Updates

Regularly patching and updating software is essential in maintaining a secure environment. Users should stay informed about the latest security updates and promptly apply patches to mitigate known vulnerabilities.