CVE-2021-3584: Red Hat Satellite

High severity, CVSS 7.2. EPSS: 3.9% chance of exploitation in the next 30 days.

A server side remote code execution vulnerability was found in Foreman project. A authenticated attacker could use Sendmail configuration options to overwrite the defaults and perform command injection. The highest threat from this vulnerability is to confidentiality, integrity and availability of system. Fixed releases are 2.4.1, 2.5.1, 3.0.0.

Affected products

• Red Hat Satellite: version 6.0 only
• Theforeman Foreman: before 2.4.1 (fixed in 2.4.1); from 2.5.0, before 2.5.1 (fixed in 2.5.1); version 3.0.0 only

Published 2021-12-23. Last modified 2026-06-17.