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High severity7.5NVD Advisory· Published Mar 31, 2021· Updated Jun 17, 2026

CVE-2021-22997

CVE-2021-22997

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.

Affected products

1
  • F5/BIG-IQ HA ElasticSearch servicedescription

Patches

Vulnerability mechanics

References

1

News mentions

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