CVE-2024-23445
mediumpriority · track · 0EPSS 0.005 · 39 %ileDEEURUUSEPSS · scored 2026-10-22
It was identified that if a cross-cluster API key https://www.elastic.co/guide/en/elasticsearch/reference/8.14/security-api-create-cross-cluster-api-key.html#security-api-create-cross-cluster-api-key-request-body restricts search for a given index using the query or the field_security parameter, and the same cross-cluster API key also grants replication for the same index, the search restrictions are not enforced during cross cluster search operations and search results may include documents and terms that should not be returned. This issue only affects the API key based security model for remote clusters https://www.elastic.co/guide/en/elasticsearch/reference/8.14/remote-clusters.html#remote-clusters-security-models that was previously a beta feature and is released as GA with 8.14.0
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-1296Elasticsearch: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2024-06-05csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Elasticsearch ausnutzen, um Informationen offenzulegen.
- BIT-elasticsearch-2024-23445Elasticsearch Remote Cluster Search Cross Cluster API Key insufficient restrictions2024-06-17vendor · osvUS
It was identified that if a cross-cluster API key https://www.elastic.co/guide/en/elasticsearch/reference/8.14/security-api-create-cross-cluster-api-key.html#security-api-create-cross-cluster-api-key-request-body restricts search for a given index using the query or the field_security parameter, and the same cross-cluster API key also grants replication for the same index, the search restrictions are not enforced during cross cluster search operations and search results may include documents and terms that should not be returned. This issue only affects the API key based security model for remote clusters https://www.elastic.co/guide/en/elasticsearch/reference/8.14/remote-clusters.html#remote-clusters-security-models that was previously a beta feature and is released as GA with 8.14.0
also known as (5)
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sources
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references (6)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2024-23445cnnvd
- https://cxsecurity.com/cveshow/CVE-2024-23445/cnnvd
- https://discuss.elastic.co/t/elasticsearch-8-14-0-security-update-esa-2024-13/360898cnnvd
- https://vigilance.fr/vulnerability/Elasticsearch-information-disclosure-via-Remote-Cluster-Search-Cross-Cluster-API-Key-44452cnnvd
- https://discuss.elastic.co/t/elasticsearch-8-14-0-security-update-esa-2024-13/360898enisa_euvd
- https://discuss.elastic.co/t/elasticsearch-8-14-0-security-update-esa-2024-13/360898Patchnvd
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