CVE-2023-33795 : 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. Learn more about the impact, technical details, and mitigation.

Understanding CVE-2023-33795

Netbox v3.5.1 is vulnerable to a stored XSS issue in the Create Contact Roles function, enabling attackers to run malicious web scripts or HTML code.

What is CVE-2023-33795?

CVE-2023-33795 is a stored cross-site scripting (XSS) vulnerability in Netbox v3.5.1. Attackers can exploit this issue by injecting a crafted payload into the Name field, leading to the execution of arbitrary scripts.

The Impact of CVE-2023-33795

This vulnerability allows threat actors to execute unauthorized code on the targeted system, potentially compromising user data, performing phishing attacks, or defacing web applications.

Technical Details of CVE-2023-33795

The following technical aspects highlight the vulnerability in Netbox v3.5.1:

Vulnerability Description

The vulnerability arises due to inadequate input validation in the Create Contact Roles function, resulting in the execution of malicious scripts injected via the Name field.

Affected Systems and Versions

The XSS flaw impacts Netbox version 3.5.1, potentially exposing all users of this version to the risk of script execution by malicious actors.

Exploitation Mechanism

By injecting a carefully crafted payload into the Name field within the Create Contact Roles function, attackers can successfully trigger the execution of arbitrary web scripts or HTML code.

Mitigation and Prevention

Securing your systems against CVE-2023-33795 is crucial to protect your organization from potential security breaches. Here are some essential steps to mitigate the risk:

Immediate Steps to Take

Update Netbox to the latest version that contains a patch for the XSS vulnerability.
Implement strict input validation mechanisms to prevent untrusted data from being processed.

Long-Term Security Practices

Conduct regular security audits and assessments to identify and address any vulnerabilities proactively.
Train your development team on secure coding practices to minimize the likelihood of introducing such vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Netbox and promptly apply them to ensure your systems are protected against known vulnerabilities.