CVE-2020-27146

Name: CVE-2020-27146
Creator: NVD / NIST
Published: 2020-11-10T18:15:11.9+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2020-27146 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. The Core component of TIBCO Software Inc.'s TIBCO iProcess Workspace (Browser) contains a vulnerability that theoretically allows an unauthenticated attacker with network access to execute a Cross Site Request Forgery (CSRF) attack on the affected system. A successful attack using this vulnerability requires human interaction from an authenticated user other than the attacker. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

The Core component of TIBCO Software Inc.'s TIBCO iProcess Workspace (Browser) contains a vulnerability that theoretically allows an unauthenticated attacker with network access to execute a Cross Site Request Forgery (CSRF) attack on the affected system. A successful attack using this vulnerability requires human interaction from an authenticated user other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO iProcess Workspace (Browser): versions 11.6.0 and below.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.33%

24.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Tibco	Iprocess Workspace Browser	<= 11.6.0

References

http://www.tibco.com/services/support/advisoriesVendor Advisory
https://www.tibco.com/support/advisories/2020/11/tibco-security-advisory-november-10-2020-tibco-iprocess-workspaceVendor Advisory
http://www.tibco.com/services/support/advisoriesVendor Advisory
https://www.tibco.com/support/advisories/2020/11/tibco-security-advisory-november-10-2020-tibco-iprocess-workspaceVendor Advisory

Timeline

Published: Nov 10, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-27146?

How severe is CVE-2020-27146?

CVE-2020-27146 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2020-27146?

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-2020-27146?

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

Scan your code now

Source: NVD / NIST