CVE-2021-20099: Medium severity nessus vulnerability

Published Jun 28, 2021
·
Updated

Nessus Agent 8.2.4 and earlier for Windows were found to contain multiple local privilege escalation vulnerabilities which could allow an authenticated, local administrator to run specific Windows executables as the Nessus host. This is different than CVE-2021-20100.

Affected Software

2 affected components
Tenable Nessus<=8.2.4
Microsoft Windows

Event History

Jun 28, 2021
CVE Published
via MITRE·10:29 AM
Data Sourced
via MITRE·10:29 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2021-20099?

CVE-2021-20099 refers to multiple local privilege escalation vulnerabilities in Nessus Agent 8.2.4 and earlier for Windows.

2

How does CVE-2021-20099 impact Tenable Nessus?

CVE-2021-20099 allows an authenticated, local administrator to run specific Windows executables as the Nessus host.

3

Which version of Nessus Agent for Windows is affected by CVE-2021-20099?

Nessus Agent 8.2.4 and earlier for Windows are affected by CVE-2021-20099.

4

What is the severity of CVE-2021-20099?

CVE-2021-20099 has a severity rating of 6.7 (Medium).

5

Where can I find more information about CVE-2021-20099?

You can find more information about CVE-2021-20099 at the following reference: [Tenable Advisory TNS-2021-12](https://www.tenable.com/security/tns-2021-12)

Contact

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