CVE-2023-3305 : What You Need to Know

This CVE was published on June 18, 2023, for a vulnerability found in the C-DATA Web Management System regarding User Creation access control.

Understanding CVE-2023-3305

This vulnerability in the C-DATA Web Management System up to version 20230607 has been classified as critical due to improper access controls within the User Creation Handler component. The exploitation of this vulnerability can be initiated remotely.

What is CVE-2023-3305?

The vulnerability affects an unknown part of the file /cgi-bin/jumpto.php?class=user&page=config_save&isphp=1 of the User Creation Handler component, specifically caused by the manipulation of the argument user/newpassword resulting in improper access controls.

The Impact of CVE-2023-3305

The impact of CVE-2023-3305 is deemed significant as it allows attackers to exploit the improper access controls remotely. The exploit associated with this vulnerability has been disclosed to the public, potentially leading to unauthorized access.

Technical Details of CVE-2023-3305

This vulnerability has a CVSS v3.1 base score of 7.3, indicating a high severity level due to the compromised confidentiality, integrity, and availability of the affected system.

Vulnerability Description

The vulnerability lies in the User Creation Handler component of the C-DATA Web Management System, allowing attackers to manipulate the new password argument for unauthorized access.

Affected Systems and Versions

The issue impacts the C-DATA Web Management System versions up to 20230607, specifically affecting the User Creation Handler module.

Exploitation Mechanism

By influencing the user/newpassword argument, threat actors can exploit the vulnerability to bypass access controls and potentially compromise the system.

Mitigation and Prevention

To address CVE-2023-3305, immediate steps should be taken to secure the affected systems and prevent unauthorized access.

Immediate Steps to Take

Implement access control mechanisms to restrict unauthorized access.
Monitor and analyze network traffic for any suspicious activities related to this vulnerability.

Long-Term Security Practices

Regularly update and patch the C-DATA Web Management System to fix known vulnerabilities.
Conduct regular security assessments and penetration testing to identify and remediate any security weaknesses.

Patching and Updates

Ensure that the C-DATA Web Management System is updated to the latest version to mitigate the CVE-2023-3305 vulnerability and enhance overall system security.

Addressing this critical vulnerability promptly is crucial to safeguard the confidentiality, integrity, and availability of the system and prevent potential unauthorized access.