CVE-2021-20318

HIGH

JBoss Enterprise Application Platform - Remote Code Execution via JMS ObjectMessage Deserialization

Title source: llm
STIX 2.1

Description

The HornetQ component of Artemis in EAP 7 was not updated with the fix for CVE-2016-4978. A remote attacker could use this flaw to execute arbitrary code with the permissions of the application using a JMS ObjectMessage.

References (1)

Core 1
Core References
Issue Tracking, Vendor Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=2010559

Scores

CVSS v3 7.2
EPSS 0.0213
EPSS Percentile 84.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (2)
redhat/jboss_enterprise_application_platform 7.3.9 general_availability
redhat/jboss_enterprise_application_platform 7.4.0 general_availability
Published Dec 23, 2021
Tracked Since Feb 18, 2026