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BIT-elk-2024-37285
No affected components available
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
- write privilege on the system indices .kibana_ingest*
- The allow_restricted_indices flag is set to true
Any of the following Kibana privileges are additionally required
- Under Fleet the All privilege is granted
- Under Integration the Read or All privilege is granted
- Access to the fleet-setup privilege is gained through the Fleet Server’s service account token
Measures severity based on intrinsic characteristics of the vulnerability, independent of environment.
No exploitation activity has been observed at this time. Continue routine monitoring.
Probability that this vulnerability will be exploited in the wild within the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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