CVE-2023-32711 Explained : Impact and Mitigation

A detailed article regarding CVE-2023-32711 highlighting the vulnerability found in Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14 that allows a low-privileged user to exploit a stored cross-site scripting (XSS) payload.

Understanding CVE-2023-32711

This section provides insights into the nature of the CVE-2023-32711 vulnerability affecting Splunk Enterprise versions.

What is CVE-2023-32711?

CVE-2023-32711 involves a vulnerability within Splunk Enterprise versions that enables a low-privileged user to exploit a stored cross-site scripting (XSS) payload through a Splunk dashboard view.

The Impact of CVE-2023-32711

The vulnerability poses a medium-level threat, allowing an attacker to execute malicious scripts within the context of an authenticated user's session, potentially leading to data theft or unauthorized actions.

Technical Details of CVE-2023-32711

This section outlines specific technical details related to CVE-2023-32711 affecting Splunk Enterprise.

Vulnerability Description

The vulnerability in Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14 enables a low-privileged user to exploit a stored cross-site scripting (XSS) payload.

Affected Systems and Versions

Splunk Enterprise versions 8.1, 8.2, and 9.0 are affected, with specific versions mentioned for each that are susceptible to the XSS vulnerability.

Exploitation Mechanism

An attacker can leverage the vulnerability in Splunk dashboard views to inject and execute malicious scripts within the application.

Mitigation and Prevention

This section covers essential steps to mitigate and prevent the exploitation of CVE-2023-32711 in Splunk Enterprise.

Immediate Steps to Take

It is recommended to update Splunk Enterprise to versions 8.1.14, 8.2.11, and 9.0.5 or newer to address the vulnerability and prevent XSS attacks.

Long-Term Security Practices

Enforce the principle of least privilege by restricting dashboard access according to user roles and permissions to mitigate the risk of unauthorized XSS attacks.

Patching and Updates

Regularly monitor and apply security patches released by Splunk to ensure the ongoing protection of Splunk Enterprise instances against known vulnerabilities.