CVE-2020-14307

Name: CVE-2020-14307
Creator: NVD / NIST
Published: 2020-07-24T16:15:11.897+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.20%

Last modified Jun 17, 2026

CVE-2020-14307 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A vulnerability was found in Wildfly's Enterprise Java Beans (EJB) versions shipped with Red Hat JBoss EAP 7, where SessionOpenInvocations are never removed from the remote InvocationTracker after a response is received in the EJB Client, as well as the server. This flaw allows an attacker to craft a denial of service attack to make the service unavailable.. EPSS estimates a 1.20% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Wildfly's Enterprise Java Beans (EJB) versions shipped with Red Hat JBoss EAP 7, where SessionOpenInvocations are never removed from the remote InvocationTracker after a response is received in the EJB Client, as well as the server. This flaw allows an attacker to craft a denial of service attack to make the service unavailable.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.20%

64.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redhat	Amq	2.0
Redhat	Jboss Enterprise Application Platform Continuous Delivery	All versions
Redhat	Jboss Fuse	6.0.0
Redhat	Openshift Application Runtimes	All versions
Redhat	Single Sign-On	7.0

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14307Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14307Issue Tracking, Third Party Advisory

Timeline

Published: Jul 24, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-14307?

How severe is CVE-2020-14307?

CVE-2020-14307 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.20% probability of exploitation in the next 30 days.

How do I fix CVE-2020-14307?

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-2020-14307?

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

Scan your code now

Source: NVD / NIST