CVE-2021-20076

—

CVSS 3.1

8.8 high

EPSS

2%p79

Published

Mar 3, 2021 (Mar 3, 2021)

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.

Vendors: tenable
Products: tenable.sc
Weakness: CWE-502
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.0%)

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