CVE-2021-20106: High severity nessus vulnerability

Published Jul 21, 2021
·
Updated

Nessus Agent versions 8.2.5 and earlier were found to contain a privilege escalation vulnerability which could allow a Nessus administrator user to upload a specially crafted file that could lead to gaining administrator privileges on the Nessus host.

Affected Software

1 affected component
Tenable Nessus<=8.2.5

Event History

Jul 21, 2021
CVE Published
via MITRE·10:20 AM
Data Sourced
via MITRE·10:20 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2021-20106?

CVE-2021-20106 is a privilege escalation vulnerability in Nessus Agent versions 8.2.5 and earlier.

2

How severe is CVE-2021-20106?

CVE-2021-20106 has a severity rating of 6.5, which is considered high.

3

What is the affected software for CVE-2021-20106?

Tenable Nessus versions up to and including 8.2.5 are affected by CVE-2021-20106.

4

How can an attacker exploit CVE-2021-20106?

An attacker can exploit CVE-2021-20106 by uploading a specially crafted file, allowing them to gain administrator privileges on the Nessus host.

5

Where can I find more information about CVE-2021-20106?

You can find more information about CVE-2021-20106 on the Tenable Security Advisory page: [Tenable Security Advisory](https://www.tenable.com/security/tns-2021-13).

Contact

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