What’s Vulnerable › Vulnerabilities

CVE-2018-21023

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-08 · updated 2026-06-17
• Weakness: CWE-94

Description

getStats.php in Centreon Web before 2.8.28 allows authenticated attackers to execute arbitrary code via the ns_id parameter.

Affected products

• Centreon: from 2.8 before 2.8.28; from 18.10.0 before 18.10.5 — fixed in 18.10.5, 2.8.28

How to fix

Upgrade to a fixed version: Centreon 18.10.5, 2.8.28. Check the vendor advisory for mitigations.

References

• http://www.openwall.com/lists/oss-security/2019/10/09/2
• https://github.com/centreon/centreon/pull/7083
• https://github.com/centreon/centreon/pull/7271
• https://www.openwall.com/lists/oss-security/2019/10/08/1
• http://www.openwall.com/lists/oss-security/2019/10/09/2
• https://github.com/centreon/centreon/pull/7083
• https://github.com/centreon/centreon/pull/7271
• https://www.openwall.com/lists/oss-security/2019/10/08/1

Get alerted when CVE-2018-21023 or the next vulnerability affects your stack