CVE-2021-27003: Netapp Clustered Data Ontap

Medium severity, CVSS 4.7. EPSS: 0.6% chance of exploitation in the next 30 days.

Clustered Data ONTAP versions prior to 9.5P18, 9.6P15, 9.7P14, 9.8P5 and 9.9.1 are missing an X-Frame-Options header which could allow a clickjacking attack.

Affected products

• Netapp Clustered Data Ontap: before 9.5 (fixed in 9.5); version 9.5 only; version 9.6 only; version 9.7 only; version 9.8 only

Published 2021-10-12. Last modified 2026-06-17.