VULNERABILITY INTELLIGENCE

CVE-2021-27018

CVSS score7.5 HIGH
EPSS probability0.54%
CISA KEVNot currently listed
Published2021-08-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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.

Weakness classification

  • CWE-295: Improper Certificate Validation

Primary references