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CVE-2021-27001

MEDIUM · CVSS 5.5EPSS 0.3%EU EUVD

Clustered Data ONTAP versions 9.x prior to 9.5P18, 9.6P16, 9.7P16, 9.8P7 and 9.9.1P2 are susceptible to a vulnerability which could allow an authenticated privileged local attacker to arbitrarily modify Compliance-mode WORM data prior to the end of the retention period.

Key facts

CVSS score
5.5 (v3.1)
Severity
MEDIUM
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS score
0.3% (16th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2021-13774)
Published
October 19, 2021
NVD last modified
June 17, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2021-13774 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
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • netapp / clustered data ontap
  • 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.

References

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

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