CVE-2019-17333 : Security Advisory and Response

TIBCO Software Inc.'s TIBCO EBX has a vulnerability in its Web server component that could allow authenticated users to conduct stored cross-site scripting (XSS) attacks. This CVE affects versions 5.8.1.fixS and earlier, as well as versions 5.9.3 to 5.9.7.

Understanding CVE-2019-17333

This CVE exposes a cross-site scripting vulnerability in TIBCO EBX, potentially leading to serious security risks.

What is CVE-2019-17333?

CVE-2019-17333 is a vulnerability in TIBCO EBX's Web server component that enables authenticated users to execute stored cross-site scripting attacks.

The Impact of CVE-2019-17333

The vulnerability could allow attackers to gain full administrative access to the web interface of the affected component, posing significant security risks.

Technical Details of CVE-2019-17333

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in TIBCO EBX's Web server component allows authenticated users to perform stored cross-site scripting (XSS) attacks.

Affected Systems and Versions

TIBCO EBX versions 5.8.1.fixS and earlier
TIBCO EBX versions 5.9.3, 5.9.4, 5.9.5, 5.9.6, and 5.9.7

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Unchanged
Confidentiality, Integrity, and Availability Impact: High
CVSS Score: 8 (High)

Mitigation and Prevention

Protect your systems from CVE-2019-17333 with the following steps:

Immediate Steps to Take

Upgrade TIBCO EBX versions 5.8.1.fixS and below to version 5.8.1.fixT or higher
Update TIBCO EBX versions 5.9.3, 5.9.4, 5.9.5, 5.9.6, and 5.9.7 to version 5.9.8 or higher

Long-Term Security Practices

Regularly monitor and update software components
Implement secure coding practices
Conduct security assessments and audits

Patching and Updates

TIBCO has released updated versions to address the vulnerability