CVE-2023-28652 : Vulnerability Insights and Analysis

This CVE-2023-28652 involves an authenticated malicious user who could exploit a vulnerability by uploading a malicious image, potentially resulting in a denial-of-service condition.

Understanding CVE-2023-28652

This section will provide an in-depth understanding of the CVE-2023-28652 vulnerability.

What is CVE-2023-28652?

CVE-2023-28652 is a vulnerability that allows an authenticated malicious user to upload a harmful image, leading to a denial-of-service situation. The issue stems from unrestricted file upload with dangerous file types (CWE-434).

The Impact of CVE-2023-28652

The exploitation of this vulnerability could result in a denial-of-service condition, affecting the availability of the system and potentially disrupting critical operations.

Technical Details of CVE-2023-28652

In this section, we will delve into the technical aspects of CVE-2023-28652.

Vulnerability Description

The vulnerability arises from the insecure handling of image uploads by authenticated users, enabling them to upload malicious images that trigger a denial-of-service scenario.

Affected Systems and Versions

The affected vendor and product in this CVE are SAUTER's EY-AS525F001 with moduWeb, with all versions being susceptible to this vulnerability.

Exploitation Mechanism

An authenticated malicious user can leverage the flaw in the system's handling of image uploads to upload a malicious image, potentially causing a denial-of-service impact.

Mitigation and Prevention

To address CVE-2023-28652, it is crucial to take immediate actions and implement long-term security practices.

Immediate Steps to Take

Disable image uploads by authenticated users temporarily.
Implement input validation and restrictions on uploaded file types.
Monitor system logs for any suspicious activities related to file uploads.

Long-Term Security Practices

Regularly update and patch the system to address known vulnerabilities.
Conduct security awareness training for users on safe file upload practices.
Implement a robust access control mechanism to limit user privileges and prevent unauthorized uploads.

Patching and Updates

Keep abreast of security advisories from the vendor and apply patches promptly. Regularly update system components to mitigate potential vulnerabilities and enhance overall security posture.