AUGUST 4, 2026
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Case File

CVE-2021-27018

HIGH · CVSS 7.5 EPSS 0.54%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-08-30 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2021-27018
Severity
HIGH
CVSS
7.5
EPSS
0.54%

Original NVD Description

The mechanism which performs certificate validation was discovered to have a flaw that resulted in certificates signed by an internal certificate authority to not be properly validated. This issue only affects clients that are configured to utilize Tenable.sc as the vulnerability data source.

Related CVEs

Other vulnerabilities affecting the same vendor(s)