CVE-2021-20118
highpriority · track · 27EPSS 0.003 · 23 %ileEUUSEPSS · scored 2026-10-28
Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. This is different than CVE-2021-20117.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–7.2
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://docs.tenable.com/releasenotes/Content/nessusagent/agent831.htmPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-20118cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.3018cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021090802cnnvd
- https://www.tenable.com/security/tns-2021-15cnnvd
- https://www.tenable.com/security/tns-2021-15enisa_euvd
- https://www.tenable.com/security/tns-2021-15PatchVendor Advisorynvd
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