CVE-2025-44824: Nagios Log Server

Medium severity, CVSS 6.5. EPSS: 2.8% chance of exploitation in the next 30 days.

Nagios Log Server before 2024R1.3.2 allows authenticated users (with read-only API access) to stop the Elasticsearch service via a /nagioslogserver/index.php/api/system/stop?subsystem=elasticsearch call. The service stops even though "message": "Could not stop elasticsearch" is in the API response. This is GL:NLS#474.

Affected products

• Nagios Log Server: before 2024 (fixed in 2024); version 2024 only

Published 2025-10-07. Last modified 2026-10-08.