CVE-2021-22997

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CVSS 3.1

7.5 high

EPSS

1%p63

Published

Mar 31, 2021 (Mar 31, 2021)

Modified

Jun 17, 2026

Description

On all 7.x and 6.x versions (fixed in 8.0.0), BIG-IQ HA ElasticSearch service does not implement any form of authentication for the clustering transport services, and all data used by ElasticSearch for transport is unencrypted. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Vendors: f5
Products: big-iq centralized management
Weakness: CWE-306
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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