CVE-2023-4654 : Exploit Details and Defense Strategies

A sensitive cookie in an HTTPS session without the 'Secure' attribute has been identified in the GitHub repository instantsoft/icms2 prior to version 2.16.1.

Understanding CVE-2023-4654

This CVE highlights a vulnerability in the instantsoft/icms2 application where sensitive cookies in HTTPS sessions are missing the 'Secure' attribute, making them susceptible to interception by malicious actors.

What is CVE-2023-4654?

CVE-2023-4654 refers to a security flaw in the instantsoft/icms2 application, where sensitive cookies are not properly secured within HTTPS sessions, potentially exposing them to unauthorized access.

The Impact of CVE-2023-4654

The impact of this vulnerability is considered low, as the confidentiality impact is rated as low. However, the lack of the 'Secure' attribute for cookies in HTTPS sessions could still lead to unauthorized access to sensitive user data.

Technical Details of CVE-2023-4654

This section delves into the specifics of the vulnerability, including its description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability lies in the failure to set the 'Secure' attribute for sensitive cookies in HTTPS sessions within the instantsoft/icms2 application, leaving them vulnerable to interception and potential misuse by attackers.

Affected Systems and Versions

The affected system is the instantsoft/icms2 application version prior to 2.16.1. Users running versions older than 2.16.1 are at risk of falling victim to this security flaw.

Exploitation Mechanism

Malicious actors could exploit this vulnerability by intercepting insecure cookies from HTTPS sessions in the instantsoft/icms2 application, potentially gaining access to sensitive user information.

Mitigation and Prevention

In order to mitigate the risks associated with CVE-2023-4654, immediate steps can be taken along with long-term security practices to enhance overall protection.

Immediate Steps to Take

Users are advised to update their instantsoft/icms2 application to version 2.16.1 or newer, where the 'Secure' attribute is properly implemented for sensitive cookies in HTTPS sessions. Additionally, users should clear their browser cookies regularly to minimize exposure.

Long-Term Security Practices

To bolster security in the long term, organizations should implement secure coding practices, conduct regular security audits, and prioritize the use of HTTPS with proper cookie settings to ensure data confidentiality and integrity.

Patching and Updates

Developers of the instantsoft/icms2 application should release timely patches and updates to address vulnerabilities like the one identified in CVE-2023-4654. Users are encouraged to stay informed about security updates and apply them promptly to safeguard their systems.