CVE-2021-20076

HIGH

Tenable.sc 5.13.0-5.17.0 - Authenticated Remote Code Execution via PHP Unserialization

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://www.tenable.com/security/tns-2021-03

Scores

CVSS v3 8.8
EPSS 0.0338
EPSS Percentile 87.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (1)
tenable/tenable.sc 5.13.0 - 5.17.0
Published Mar 03, 2021
Tracked Since Feb 18, 2026