CVE-2023-4400 : What You Need to Know

This CVE-2023-4400 involves a password management vulnerability in the Skyhigh Secure Web Gateway (SWG) software, affecting specific versions released by Skyhigh Security. This vulnerability allows for the extraction of authentication information stored in configuration files through the SWG REST API due to plain text storage of passwords.

Understanding CVE-2023-4400

This section delves into the details of the vulnerability and its impact, along with technical specifics and mitigation strategies.

What is CVE-2023-4400?

The CVE-2023-4400 vulnerability resides in the Skyhigh Secure Web Gateway (SWG) software, specifically in main releases 11.x before 11.2.14, 10.x before 10.2.25, and controlled release 12.x before 12.2.1. It allows threat actors to extract authentication data stored in configuration files via the SWG REST API.

The Impact of CVE-2023-4400

The impact of this vulnerability is classified as high in terms of confidentiality, considering that sensitive authentication information can be compromised. It falls under CAPEC-37 (Retrieve Embedded Sensitive Data), indicating the potential severity of unauthorized data access.

Technical Details of CVE-2023-4400

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability arises from the plaintext storage of passwords in some configuration files within the Skyhigh Secure Web Gateway (SWG) software, enabling malicious actors to extract this critical information using the SWG REST API.

Affected Systems and Versions

The affected versions include main releases 11.x prior to 11.2.14, 10.x prior to 10.2.25, and controlled release 12.x prior to 12.2.1 of the Skyhigh Secure Web Gateway (SWG) software.

Exploitation Mechanism

By leveraging the SWG REST API, attackers can exploit the plaintext storage of passwords in configuration files to extract authentication details, potentially leading to unauthorized access and data breaches.

Mitigation and Prevention

This section outlines steps to address and prevent the exploitation of CVE-2023-4400 through immediate actions and long-term security measures.

Immediate Steps to Take

Organizations using the affected versions of the Skyhigh Secure Web Gateway (SWG) should prioritize implementing security patches, restricting API access, and reviewing password storage mechanisms to mitigate the vulnerability.

Long-Term Security Practices

Long-term security practices should focus on enhancing password management protocols, encrypting sensitive data, and regularly updating and monitoring software components to prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

Skyhigh Security users should promptly apply the available patches provided by the vendor to secure their systems against potential attacks exploiting CVE-2023-4400's password management vulnerability. Regularly updating software and conducting security assessments are essential for maintaining a robust cybersecurity posture.