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Vulnerability of Red Hat Single Sign-On: privilege escalation

Synthesis of the vulnerability 

An attacker can bypass restrictions of Red Hat Single Sign-On, in order to escalate his privileges.
Impacted products: RHEL, Red Hat SSO.
Severity of this bulletin: 2/4.
Creation date: 24/04/2019.
Références of this threat: CVE-2019-3868, RHSA-2019:0856-01, RHSA-2019:0857-01, RHSA-2019:1140-01, VIGILANCE-VUL-29121.

Description of the vulnerability 

An attacker can bypass restrictions of Red Hat Single Sign-On, in order to escalate his privileges.
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This cybersecurity bulletin impacts software or systems such as RHEL, Red Hat SSO.

Our Vigil@nce team determined that the severity of this cybersecurity weakness is medium.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this computer vulnerability bulletin.

Solutions for this threat 

Red Hat Single Sign-On: version 7.3.1.
The version 7.3.1 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.3

Red Hat Single Sign-On: version 7.2.7.
The version 7.2.7 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.2
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Computer vulnerabilities tracking service 

Vigil@nce provides network vulnerability analysis. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.