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Vulnerability of Wildfly: code execution via EJB Deserialization

Synthesis of the vulnerability 

An attacker can use a vulnerability via EJB Deserialization of Wildfly, in order to run code.
Impacted software: JBoss EAP by Red Hat, Red Hat SSO, WildFly.
Severity of this computer vulnerability: 3/4.
Creation date: 23/06/2020.
Références of this announce: CVE-2020-10740, RHBUG-1834512, RHSA-2020:3141-01, RHSA-2020:3142-01, RHSA-2020:3143-01, RHSA-2020:3144-01, RHSA-2020:3461-01, RHSA-2020:3462-01, RHSA-2020:3463-01, RHSA-2020:3464-01, RHSA-2020:3495-01, RHSA-2020:3496-01, RHSA-2020:3497-01, RHSA-2020:3501-01, RHSA-2020:3637-01, RHSA-2020:3638-01, RHSA-2020:3639-01, RHSA-2020:3642-01, VIGILANCE-VUL-32602.

Description of the vulnerability 

An attacker can use a vulnerability via EJB Deserialization of Wildfly, in order...
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This threat alert impacts software or systems such as JBoss EAP by Red Hat, Red Hat SSO, WildFly.

Our Vigil@nce team determined that the severity of this computer vulnerability bulletin is important.

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

An attacker with a expert ability can exploit this weakness note.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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