CVE-2021-20076

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Tenable.sc and Tenable.sc Core versions 5.13.0 through 5.17.0 were found to contain a vulnerability that could allow an authenticated, unprivileged user to perform Remote Code Execution (RCE) on the Tenable.sc server via Hypertext Preprocessor unserialization.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

No affected versions have been published.

Timeline

Published
Mar 3, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-20076: High severity, CVSS 8.8 | Vulnix