CVE-2023-33787 : Vulnerability Insights and Analysis

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

Understanding CVE-2023-33787

This section will cover the details of the CVE-2023-33787 vulnerability.

What is CVE-2023-33787?

CVE-2023-33787 is a stored cross-site scripting (XSS) vulnerability found in the Create Tenant Groups function of Netbox v3.5.1. It enables attackers to run malicious scripts or HTML by injecting a manipulated payload into the Name field.

The Impact of CVE-2023-33787

The impact of this vulnerability is significant as it allows threat actors to execute arbitrary code on vulnerable systems, potentially leading to data theft, unauthorized access, and other malicious activities.

Technical Details of CVE-2023-33787

In this section, we will delve into the technical aspects of CVE-2023-33787.

Vulnerability Description

The vulnerability arises from improper input validation in the Name field of the Create Tenant Groups function, enabling malicious script execution.

Affected Systems and Versions

The affected system is Netbox v3.5.1. All prior versions might also be susceptible to this XSS vulnerability.

Exploitation Mechanism

Attackers exploit this vulnerability by injecting carefully crafted payloads into the Name field, triggering the execution of malicious scripts embedded within the payload.

Mitigation and Prevention

Here we discuss the strategies to mitigate and prevent exploitation of CVE-2023-33787.

Immediate Steps to Take

Update Netbox to the latest version to patch the vulnerability.
Avoid inputting untrusted data into any fields on web applications.

Long-Term Security Practices

Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security patches and updates released by Netbox developers. Apply patches promptly to ensure the protection of your systems.