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Privileges Required
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0

CVE-2024-37285

Disclosure Date: November 14, 2024
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Description

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

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CVSS V3 Severity and Metrics
Base Score:
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Impact Score:
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Exploitability Score:
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Vector:
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Attack Vector (AV):
Unknown
Attack Complexity (AC):
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Privileges Required (PR):
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User Interaction (UI):
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Scope (S):
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Confidentiality (C):
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Integrity (I):
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Availability (A):
Unknown

General Information

Vendors

  • Elastic

Products

  • Kibana

Additional Info

Technical Analysis