Blog Entries

24. 09. 2026 Patrick Harasser Bug Fixes, Log-SIEM, NetEye

Bug Fix for NetEye 4.49: Blocked GLPI Agent Inventories

When the GLPI inventory plugin is used to collect agent inventories, assets may fail to appear in GLPI even though the agents reach the server. The cause was a bug in the Icinga Web 2 SSO plugin: GLPI 11 marks the inventory plugin’s endpoints as “stateless,” and the SSO plugin wrongly treated them like static…

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18. 09. 2026 Patrick Harasser Bug Fixes, NetEye

Bug Fixes for NetEye 4.49

Update of Elastic Stack to Version 9.4.7 Elastic Stack 9.4.7 delivers targeted fixes across Elasticsearch, Kibana, Fleet Server, Logstash, Elastic Observability, and Elastic Security. Elasticsearch improves memory protection, ES|QL correctness, kNN filtering, vector compatibility, and data-stream auto-sharding. Kibana addresses issues across dashboards, alerting, Fleet, and platform stability, while Fleet Server fixes version-specific agent re-enrollment, upgrade…

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17. 09. 2026 Patrick Harasser Bug Fixes, NetEye

NetEye 4 – Security Advisory (Grafana)

Important: Grafana security update Type/Severity NetEye Product Security has rated this update as having a high security impact. Topic An update for the grafana packages is now available for NetEye 4. Security Fix for NetEye 4.49 Summary An authenticated user with permission to create or edit alert rules can bypass datasource query authorization by marking an alert rule…

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03. 09. 2026 Patrick Harasser Bug Fixes, NetEye

NetEye 4 – Security Advisory (Elastic Stack)

Important: Elastic Stack security update Type/Severity NetEye Product Security has rated this update as having a High security impact. Topic Updates for the Elastic Stack packages are now available for NetEye 4. Security Fix for NetEye 4.49 CVEs Elastic Agent Kibana Most of the 11 CVEs are authorization and access control weaknesses affecting Kibana, including…

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20. 08. 2026 Patrick Harasser Bug Fixes, NetEye

NetEye 4.49 – Security Advisory (Icinga 2)

Important: Icinga 2 security update Type/Severity NetEye Product Security has rated this update as having a medium security impact. Topic An update for the icinga package is now available for NetEye 4. Security Fix for NetEye 4.49 Summary This release fixes authorization bypasses in /v1/events filter expressions and a node-to-node memory-exhaustion DoS, while also preventing sensitive data from…

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14. 08. 2026 Patrick Harasser Bug Fixes, NetEye

NetEye 4 – Security Advisory (Elastic Stack)

Important: Elastic Stack security update Type/Severity NetEye Product Security has rated this update as having a High security impact. Topic Updates for the Elastic Stack packages are now available for NetEye 4. Security Fix for NetEye 4.49 CVEs Elasticsearch Fleet Server Kibana Most of the 36 CVEs are Denial of Service vulnerabilities affecting Elasticsearch (uncontrolled…

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28. 07. 2026 Patrick Harasser Bug Fixes, NetEye

NetEye 4.46 – Security Advisory (Icinga 2)

Important: Icinga 2 security update Type/Severity NetEye Product Security has rated this update as having a critical security impact. Topic An update for the icinga package is now available for NetEye 4. Security Fix for NetEye 4.46 Summary The vulnerabilities include an authentication bypass leading to privilege escalation via trusted CA impersonation, a stack-based buffer overflow, and an…

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28. 07. 2026 Patrick Harasser Bug Fixes, NetEye

NetEye 4.47 – Security Advisory (Icinga 2)

Important: Icinga 2 security update Type/Severity NetEye Product Security has rated this update as having a critical security impact. Topic An update for the icinga package is now available for NetEye 4. Security Fix for NetEye 4.47 Summary The vulnerabilities include an authentication bypass leading to privilege escalation via trusted CA impersonation, a stack-based buffer overflow, and an…

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07. 07. 2026 Patrick Harasser Bug Fixes, NetEye

NetEye 4.48 – Security Advisory (Icinga 2)

Important: Icinga 2 security update Type/Severity NetEye Product Security has rated this update as having a critical security impact. Topic An update for the icinga package is now available for NetEye 4. Security Fix for NetEye 4.48 Summary The vulnerabilities include an authentication bypass leading to privilege escalation via trusted CA impersonation, a stack-based buffer overflow, and an…

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