CVE-2019-17330

Name: CVE-2019-17330
Creator: NVD / NIST
Published: 2019-11-12T20:15:12.107+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.6/10EPSS 0.97%

Last modified Jun 17, 2026

CVE-2019-17330 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. The Web server component of TIBCO Software Inc.'s TIBCO EBX contains multiple vulnerabilities that theoretically allow authenticated users to perform stored cross-site scripting (XSS) attacks, and unauthenticated users to perform reflected cross-site scripting attacks. Affected releases are TIBCO Software Inc.'s TIBCO EBX: versions up to and including 5.8.1.fixR, versions 5.9.3, 5.9.4, 5.9.5, and 5.9.6.. EPSS estimates a 0.97% chance of exploitation in the next 30 days.

Description

The Web server component of TIBCO Software Inc.'s TIBCO EBX contains multiple vulnerabilities that theoretically allow authenticated users to perform stored cross-site scripting (XSS) attacks, and unauthenticated users to perform reflected cross-site scripting attacks. Affected releases are TIBCO Software Inc.'s TIBCO EBX: versions up to and including 5.8.1.fixR, versions 5.9.3, 5.9.4, 5.9.5, and 5.9.6.

Metrics

CVSS 3.1

9.6/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS Probability

0.97%

57.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Tibco	Ebx	<= 5.8.1	—
Tibco	Ebx	5.8.1	Fixr
Tibco	Ebx	5.9.3	—
Tibco	Ebx	5.9.4	—
Tibco	Ebx	5.9.5	—
Tibco	Ebx	5.9.6	—

References

http://www.tibco.com/services/support/advisoriesIssue Tracking, Vendor Advisory
https://www.tibco.com/support/advisories/2019/11/tibco-security-advisory-november-12-2019-tibco-ebx-2019-17330Vendor Advisory
http://www.tibco.com/services/support/advisoriesIssue Tracking, Vendor Advisory
https://www.tibco.com/support/advisories/2019/11/tibco-security-advisory-november-12-2019-tibco-ebx-2019-17330Vendor Advisory

Timeline

Published: Nov 12, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-17330?

How severe is CVE-2019-17330?

CVE-2019-17330 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.

How do I fix CVE-2019-17330?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-17330?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST