Vulnerability record · CVE-2021-37558 · published 3 August 2021

CVE-2021-37558: Centreon sql injection vulnerability

Centreon · Centreon

A SQL injection vulnerability in a MediaWiki script in Centreon before 20.04.14, 20.10.8, and 21.04.2 allows remote unauthenticated attackers to execute arbitrary SQL commands via the host_name and service_description parameters. The vulnerability can be exploited only when a valid Knowledge Base URL is configured on the Knowledge Base configuration page and points to a MediaWiki instance. This relates to the proxy feature in class/centreon-knowledge/ProceduresProxy.class.php and include/configuration/configKnowledge/proxy/proxy.php.

9.8 CVSS 3.1 Critical EPSS 2.1% · top 18.9% CWE-89 · SQL injection

9.8CVSS 3.1 base score, v2 7.5

2.1%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Centreon Centreon

References

Link	Tags
https://github.com/centreon/centreon/pull/9796	PatchThird Party Advisory
https://www.synacktiv.com/sites/default/files/2021-07/Centreon_Multiple_vulnerabilities_0.pdf	ExploitThird Party Advisory
https://github.com/centreon/centreon/pull/9796	PatchThird Party Advisory
https://www.synacktiv.com/sites/default/files/2021-07/Centreon_Multiple_vulnerabilities_0.pdf	ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-37558), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.