CVE-2024-23446: kibana Access Control Flaw — Fix

Description

An issue was discovered by Elastic, whereby the Detection Engine Search API does not respect Document-level security (DLS) or Field-level security (FLS) when querying the .alerts-security.alerts-{space_id} indices. Users who are authorized to call this API may obtain unauthorized access to documents if their roles are configured with DLS or FLS against the aforementioned index.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
elastic	kibana	8.0.0 — 8.12.1

References

Advisories & Patches

https://discuss.elastic.co/t/kibana-8-12-1-security-update-esa-2024-01/352686 https://www.elastic.co/community/security https://discuss.elastic.co/t/kibana-8-12-1-security-update-esa-2024-01/352686 https://www.elastic.co/community/security

Frequently Asked Questions

What is CVE-2024-23446? +

An issue was discovered by Elastic, whereby the Detection Engine Search API does not respect Document-level security (DLS) or Field-level security (FLS) when querying the .alerts-security.alerts-{space_id} indices. Users who are authorized to call this API may obtain unauthorized access to documents if their roles are configured with DLS or FLS against the aforementioned index. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-23446? +

CVE-2024-23446 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-23446? +

CVE-2024-23446 affects products from elastic, specifically: kibana. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-23446? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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