CVE-2023-33790 : What You Need to Know

A stored cross-site scripting (XSS) vulnerability in Netbox v3.5.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Name field.

Understanding CVE-2023-33790

This CVE refers to a stored cross-site scripting vulnerability found in the Create Locations function of Netbox v3.5.1, exposing systems to potential exploitation.

What is CVE-2023-33790?

The CVE-2023-33790 vulnerability involves the ability of attackers to execute arbitrary web scripts or HTML by injecting a specially crafted payload into the Name field.

The Impact of CVE-2023-33790

With this vulnerability, threat actors can manipulate the affected system to execute malicious scripts or HTML code, leading to potential data theft, unauthorized access, or complete system compromise.

Technical Details of CVE-2023-33790

This section provides a deeper insight into the vulnerability, its affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability exposes Netbox v3.5.1 to stored cross-site scripting attacks, enabling attackers to inject malicious scripts via the Name field.

Affected Systems and Versions

The vulnerability affects Netbox v3.5.1, regardless of specific vendor or product versions, leaving systems exposed to XSS attacks.

Exploitation Mechanism

Attackers exploit this vulnerability by injecting a carefully crafted payload into the Name field, tricking the system into executing the malicious script or HTML.

Mitigation and Prevention

Protect your systems from CVE-2023-33790 by following these recommended mitigation strategies and security best practices.

Immediate Steps to Take

Disable the Create Locations function in Netbox v3.5.1 until a patch is available.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Regularly update Netbox to the latest version to patch known vulnerabilities.
Educate users on safe browsing practices and the dangers of executing untrusted scripts.

Patching and Updates

Stay informed about security updates and patches released by Netbox developers to promptly address known vulnerabilities.