CVE-2021-47700
Nagios XI versions prior to 5.8.7 used a temporary directory for Highcharts exports with overly permissive ownership/permissions under the Apache user. Local or co-hosted processes could read/overwrite export artifacts or manipulate paths, risking disclosure or tampering and potential code execution depending on deployment.
- Score
- CVSS 4.0 8.5 High
- Status
- Analyzed - disclosure@vulncheck.com
- Published
- 2025-10-30
- Last modified
- 2025-11-17
- Weaknesses
- CWE-250
Affected products
References
- https://www.nagios.com/changelog/nagios-xi/
- https://www.vulncheck.com/advisories/nagios-xi-insecure-permissions-on-highcharts-temporary-directory