Our servers are protected against the PHP security vulnerability disclosed in October. The update was installed on 21 October 2026. More about php2shell

Centreon 21.04

Support for Centreon 21.04 ended on 31/10/2022. There are no more security updates for this branch.

End of support reached

Latest version: 21.04.20, released on 12/10/2022

End of support: 31/10/2022

2 known vulnerabilities open in 21.04.20

Vulnerabilities in Centreon 21.04

10 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 02/11/2026.

CVE-2022-3827, CVSS 3.1: 9.8: still open in 21.04.20
CVE-2022-42427, CVSS 3.1: 8.8: still open in 21.04.20
CVE-2021-37558, CVSS 3.1: 9.8: fixed in 21.04.2
CVE-2022-42429, CVSS 3.1: 8.8: fixed in 21.04.19
CVE-2022-42428, CVSS 3.1: 8.8: fixed in 21.04.19
CVE-2022-42426, CVSS 3.1: 8.8: fixed in 21.04.19
CVE-2022-42425, CVSS 3.1: 8.8: fixed in 21.04.19
CVE-2022-42424, CVSS 3.1: 8.8: fixed in 21.04.19
CVE-2021-37557, CVSS 3.1: 8.8: fixed in 21.04.2
CVE-2021-37556, CVSS 3.1: 8.8: fixed in 21.04.2

Get notified

Add Centreon with your version and Erseni Patch writes to you about new versions, vulnerabilities in exactly your version and the end of support.

Watch Centreon 21.04

Already have an account? Log in and add Centreon 21.04

All branches of Centreon

Vulnerabilities Software A-Z Imprint Privacy Accessibility English Deutsch © 2026 Erseni