How severe is CVE-2021-26992?

CVE-2021-26992 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2021-26992 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-26992?

CVE-2021-26992 affects Netapp Cloud Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-26992?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-26992 published?

CVE-2021-26992 was published on 2021-03-19 and last updated on 2026-06-17.

CVE-2021-26992

CVE-2021-26992 is a high-severity vulnerability in Netapp Cloud Manager with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netapp Cloud Manager
Published: 2021-03-19
Last modified: 2026-06-17

Description

Cloud Manager versions prior to 3.9.4 are susceptible to a vulnerability which could allow a remote attacker to cause a Denial of Service (DoS).

Frequently asked questions

What is CVE-2021-26992?: Cloud Manager versions prior to 3.9.4 are susceptible to a vulnerability which could allow a remote attacker to cause a Denial of Service (DoS).
How severe is CVE-2021-26992?: CVE-2021-26992 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-26992 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-26992?: CVE-2021-26992 affects Netapp Cloud Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-26992?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-26992 published?: CVE-2021-26992 was published on 2021-03-19 and last updated on 2026-06-17.

References

https://security.netapp.com/advisory/NTAP-20210318-0003

Affected products (1)

cpe:2.3:a:netapp:cloud_manager:*:*:*:*:*:*:*:*

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