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Vulnerability of Nessus: privilege escalation via Unexpired Sessions

Synthesis of the vulnerability 

An attacker can bypass restrictions via Unexpired Sessions of Nessus, in order to escalate his privileges.
Vulnerable software: Nessus.
Severity of this announce: 2/4.
Creation date: 21/08/2020.
Références of this computer vulnerability: CERTFR-2020-AVI-519, CVE-2020-5774, TNS-2020-06, VIGILANCE-VUL-33133.

Description of the vulnerability 

An attacker can bypass restrictions via Unexpired Sessions of Nessus, in order t...
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This computer vulnerability bulletin impacts software or systems such as Nessus.

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

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 threat note.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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