CRITICAL

CVE-2021-37558

CVSS v3

9.8

CRITICAL

EPSS Score

2.1 %

exploit probability, as of 2026-10-18

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-37558 yet.

Full record on NVD

Description

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.

Technical details

Published: 2021-08-03

Frequently asked questions

What is CVE-2021-37558?

Is CVE-2021-37558 actively exploited?

Active exploitation of CVE-2021-37558 has not been confirmed. Its EPSS score was 2.1% on 2026-10-18, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-37558?

CVE-2021-37558 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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