CVE-2021-36365
Nagios XI vulnerability analysis and mitigation

Overview

Nagios XI before version 5.8.5 has an Incorrect Permission Assignment vulnerability affecting the repairmysql.sh file. The vulnerability was discovered and disclosed in July 2021, identified as CVE-2021-36365. This security issue affects Nagios XI installations prior to version 5.8.5 (MITRE, Nagios Changelog).

Technical details

The vulnerability stems from improper file permissions assigned to the repairmysql.sh script in Nagios XI installations. This misconfiguration in permission assignment could potentially be exploited by attackers who have access to the system (MITRE).

Impact

The incorrect permission assignment on the repairmysql.sh file could potentially allow unauthorized users to execute or modify the script, which could lead to system compromise or unauthorized access to database operations (MITRE).

Mitigation and workarounds

The vulnerability was fixed in Nagios XI version 5.8.5. Users should upgrade their Nagios XI installations to version 5.8.5 or later to address this security issue. The fix includes proper permission assignments for the repairmysql.sh file (Nagios Changelog).

Additional resources


SourceThis report was generated using AI

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