CVE-2019-19719 : Exploit Details and Defense Strategies

Tableau Server versions 10.3 to 2019.4 on Windows and Linux are susceptible to cross-site scripting (XSS) attacks via the embeddedAuthRedirect page.

Understanding CVE-2019-19719

The vulnerability in Tableau Server versions 10.3 to 2019.4 allows for XSS attacks through the embeddedAuthRedirect page.

What is CVE-2019-19719?

This CVE identifies a cross-site scripting (XSS) vulnerability in Tableau Server versions 10.3 to 2019.4 on both Windows and Linux platforms.

The Impact of CVE-2019-19719

CVSS Score: 3.0/10
Attack Complexity: Low
Integrity Impact: Low
User Interaction: Required
No Confidentiality or Availability Impact

Technical Details of CVE-2019-19719

Tableau Server versions 10.3 to 2019.4 on Windows and Linux are affected by a cross-site scripting (XSS) vulnerability.

Vulnerability Description

The embeddedAuthRedirect page in Tableau Server versions 10.3 to 2019.4 is vulnerable to cross-site scripting (XSS) attacks.

Affected Systems and Versions

Affected Versions: 10.3 to 2019.4
Operating Systems: Windows and Linux

Exploitation Mechanism

The vulnerability allows attackers to execute malicious scripts in the context of an authenticated user on the Tableau Server.

Mitigation and Prevention

To address CVE-2019-19719, follow these steps:

Immediate Steps to Take

Apply security patches provided by Tableau to fix the XSS vulnerability.
Monitor for any unusual activities on the Tableau Server.

Long-Term Security Practices

Regularly update Tableau Server to the latest version to prevent known vulnerabilities.
Educate users on safe browsing practices to minimize the risk of XSS attacks.
Implement web application firewalls to detect and block malicious traffic.

Patching and Updates

Ensure timely installation of security patches and updates for Tableau Server to mitigate the XSS vulnerability.