CVE-2024-37285

A deserialization issue in Kibana can lead to arbitrary code execution when Kibana attempts to parse a YAML document containing a crafted payload. A successful attack requires a malicious user to have a combination of both specific  Elasticsearch indices privileges https://www.elastic.co/guide/en/elasticsearch/reference/current/defining-roles.html#roles-indices-priv and  Kibana privileges https://www.elastic.co/guide/en/fleet/current/fleet-roles-and-privileges.html assigned to them.



The following Elasticsearch indices permissions are required

  *  writeprivilege on the system indices .kibana_ingest*
  *  The allow_restricted_indicesflag is set to true


Any of the following Kibana privileges are additionally required

  *  Under Fleetthe Allprivilege is granted
  *  Under Integrationthe Reador Allprivilege is granted
  *  Access to the fleet-setupprivilege is gained through the Fleet Servers service account token