CVE-2021-20106
First published: Wed 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.
Credit: vulnreport@tenable.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tenable Nessus | <=8.2.5 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-20106?
CVE-2021-20106 is a privilege escalation vulnerability in Nessus Agent versions 8.2.5 and earlier.
How severe is CVE-2021-20106?
CVE-2021-20106 has a severity rating of 6.5, which is considered high.
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.
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.
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).
- collector/nvd-index
- agent/references
- agent/severity
- agent/author
- agent/tags
- agent/description
- agent/type
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- collector/mitre-cve
- source/MITRE
- vendor/tenable
- canonical/tenable nessus
- version/tenable nessus/8.2.5