CVE-2023-33793 : Security Advisory and Response

A stored cross-site scripting (XSS) vulnerability in the Create Power Panels 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-2023-33793

This section will cover what CVE-2023-33793 entails, its impact, technical details, and mitigation strategies.

What is CVE-2023-33793?

CVE-2023-33793 is a stored cross-site scripting (XSS) vulnerability found in Netbox v3.5.1. It enables attackers to run malicious scripts or HTML on targeted websites by injecting a specially crafted payload into the Name field.

The Impact of CVE-2023-33793

The impact of this vulnerability is significant as it allows threat actors to execute arbitrary code within the context of the affected site, potentially leading to data theft, account hijacking, or malware distribution.

Technical Details of CVE-2023-33793

This section will delve into the vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The XSS vulnerability in Netbox v3.5.1 resides in the Create Power Panels function, enabling attackers to inject malicious scripts or HTML code through the Name field, which, when executed, can compromise the security and integrity of the targeted system.

Affected Systems and Versions

The vulnerability affects Netbox v3.5.1. All instances of this version are vulnerable to XSS attacks via the Create Power Panels function.

Exploitation Mechanism

Attackers exploit the CVE-2023-33793 by injecting a carefully crafted payload into the Name field of the Create Power Panels function in Netbox v3.5.1, leveraging the XSS vulnerability to execute unauthorized scripts or HTML.

Mitigation and Prevention

This section will cover immediate steps to take, long-term security practices, and patching and updates.

Immediate Steps to Take

To mitigate the risk posed by CVE-2023-33793, users should avoid inputting untrusted data into the Name field of Netbox v3.5.1. Implement input sanitization and validation to filter out malicious payloads.

Long-Term Security Practices

In the long term, organizations should conduct regular security audits, penetration testing, and train employees on cybersecurity best practices to prevent XSS and other security threats.

Patching and Updates

It is crucial to install security patches provided by the vendor promptly. Users of Netbox v3.5.1 should update to the latest version to address the XSS vulnerability and enhance overall system security.