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Vulnerability of Nessus: privilege escalation via File Upload

Synthesis of the vulnerability 

An attacker can bypass restrictions via File Upload of Nessus, in order to escalate his privileges.
Vulnerable software: Nessus.
Severity of this announce: 1/4.
Creation date: 06/04/2021.
Références of this computer vulnerability: CERTFR-2021-AVI-239, CVE-2021-20077, TNS-2021-07, VIGILANCE-VUL-35011.

Description of the vulnerability 

An attacker can bypass restrictions via File Upload of Nessus, in order to escalate his privileges.
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This computer vulnerability note impacts software or systems such as Nessus.

Our Vigil@nce team determined that the severity of this computer vulnerability announce is low.

The trust level is of type confirmed by the editor, with an origin of privileged account.

An attacker with a expert ability can exploit this cybersecurity announce.

Solutions for this threat 

Nessus: version 8.14.0.
The version 8.14.0 is fixed:
  https://fr.tenable.com/
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