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Vulnerability of Undertow: file upload via AJP

Synthesis of the vulnerability 

An attacker can upload a malicious file via AJP on Undertow, in order for example to upload a Trojan.
Impacted software: JBoss EAP by Red Hat, Red Hat SSO.
Severity of this computer vulnerability: 3/4.
Creation date: 13/03/2020.
Références of this announce: CERTFR-2020-AVI-179, CVE-2020-1745, RHSA-2020:0812-01, RHSA-2020:0813-01, RHSA-2020:0951-01, RHSA-2020:0952-01, RHSA-2020:0961-01, RHSA-2020:0962-01, VIGILANCE-VUL-31780.

Description of the vulnerability 

An attacker can upload a malicious file via AJP on Undertow, in order for exampl...
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This cybersecurity note impacts software or systems such as JBoss EAP by Red Hat, Red Hat SSO.

Our Vigil@nce team determined that the severity of this computer weakness announce is important.

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 cybersecurity vulnerability.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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