CVE-2023-41266 Explained : Impact and Mitigation

A path traversal vulnerability found in Qlik Sense Enterprise for Windows allows an unauthenticated remote attacker to generate an anonymous session, leading to unauthorized HTTP requests.

Understanding CVE-2023-41266

This CVE involves a path traversal vulnerability in Qlik Sense Enterprise for Windows, affecting multiple versions prior to August 2023.

What is CVE-2023-41266?

The CVE-2023-41266 vulnerability in Qlik Sense Enterprise for Windows allows an unauthenticated attacker to create an anonymous session, enabling the transmission of unauthorized HTTP requests.

The Impact of CVE-2023-41266

The impact of CVE-2023-41266 is rated as high, with a base severity score of 8.2 out of 10. This vulnerability can compromise the confidentiality of data.

Technical Details of CVE-2023-41266

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability allows an unauthenticated remote attacker to generate an anonymous session, leading to unauthorized transmission of HTTP requests.

Affected Systems and Versions

Qlik Sense Enterprise for Windows versions May 2023 Patch 3 and earlier, February 2023 Patch 7 and earlier, November 2022 Patch 10 and earlier, and August 2022 Patch 12 and earlier are affected.

Exploitation Mechanism

An unauthenticated remote attacker can exploit this vulnerability to create an anonymous session and send unauthorized HTTP requests.

Mitigation and Prevention

Learn how to mitigate and prevent potential exploitation of CVE-2023-41266.

Immediate Steps to Take

Immediately update to secure versions such as August 2023 IR, May 2023 Patch 4, February 2023 Patch 8, November 2022 Patch 11, or August 2022 Patch 13.

Long-Term Security Practices

Implement robust access controls, regularly monitor for unauthorized access, and conduct security awareness training.

Patching and Updates

Regularly apply security patches provided by Qlik to address vulnerabilities and enhance system security.