CVE-2023-48365 : What You Need to Know

A critical vulnerability has been identified in Qlik Sense Enterprise for Windows before August 2023 Patch 2 that allows unauthenticated remote code execution. This CVE, also known as QB-21683, poses a serious threat due to improper validation of HTTP headers.

Understanding CVE-2023-48365

This section will delve into the details surrounding CVE-2023-48365.

What is CVE-2023-48365?

The vulnerability in Qlik Sense Enterprise for Windows before August 2023 Patch 2 enables unauthenticated remote code execution, allowing attackers to escalate their privileges through HTTP request tunneling.

The Impact of CVE-2023-48365

The impact of this CVE is severe, as it permits attackers to execute HTTP requests on the backend server hosting the repository application.

Technical Details of CVE-2023-48365

Let's explore the technical aspects of CVE-2023-48365.

Vulnerability Description

The vulnerability arises from improper validation of HTTP headers, leading to unauthenticated remote code execution.

Affected Systems and Versions

All versions of Qlik Sense Enterprise for Windows before August 2023 Patch 2 are affected by this security flaw.

Exploitation Mechanism

Attackers can exploit this vulnerability by tunneling HTTP requests and executing them on the backend server.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2023-48365.

Immediate Steps to Take

Immediate action includes applying the necessary patches and updates to the affected Qlik Sense Enterprise for Windows versions.

Long-Term Security Practices

Implement robust security measures such as network segmentation, access controls, and regular security audits to prevent similar vulnerabilities.

Patching and Updates

Ensure that systems are updated with the fixed versions: August 2023 Patch 2, May 2023 Patch 6, February 2023 Patch 10, November 2022 Patch 12, August 2022 Patch 14, May 2022 Patch 16, February 2022 Patch 15, and November 2021 Patch 17.