Is CVE-2021-26994 being actively exploited?

CVE-2021-26994 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2021-26994?

CVE-2021-26994 has a CVSS 3.1 base score of 6.5 (MEDIUM).

CVE-2021-26994

MEDIUM · CVSS 6.5EPSS 0.8%EU EUVD

Clustered Data ONTAP versions prior to 9.7P13 and 9.8P3 are susceptible to a vulnerability which could allow single workloads to cause a Denial of Service (DoS) on a cluster node.

Key facts

CVSS score: 6.5 (v3.1)
Severity: MEDIUM
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS score: 0.8% (57th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2021-13767)
Published: June 4, 2021
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2021-13767 in the EU Vulnerability Database. Last updated in EUVD on August 3, 2024.

View on the EU Vulnerability Database

Affected products

netapp / clustered data ontap
netapp / clustered data ontap
netapp / clustered data ontap
netapp / clustered data ontap
netapp / clustered data ontap

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

NetApp ONTAP® 9.1 - NetApp, Inc. - Common Criteria 383-4-423 - archived

References

https://security.netapp.com/advisory/NTAP-20210601-0001/(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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