by Kastro
Paper/Archive/CVE-2025-25015

CVE-2025-25015

Elastic Kibana — Kibana arbitrary code execution via prototype pollution

EPSS 1%CVSS 9.9
critical.is priorityof 100
44
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 70.7.707 × 2014.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Prototype pollution in Kibana leads to arbitrary code execution via a crafted file upload and specifically crafted HTTP requests. In Kibana versions >= 8.15.0 and < 8.17.1, this is exploitable by users with the Viewer role. In Kibana versions 8.17.1 and 8.17.2 , this is only exploitable by users that have roles that contain all the following privileges: fleet-all, integrations-all, actions:execute-advanced-connectors

Affected

ProductAffectedFixed inSource
Kibana8.15.0 – < 8.16.68.16.6CNA
Kibana8.17.0 – < 8.17.38.17.3CNA

Scores by source

elastic (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refdiscuss.elastic.co/t/kibana-8-17-3-8-16-6-security-update-esa-2025-06/375441