How severe is CVE-2025-26517?

CVE-2025-26517 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-26517 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26517?

CVE-2025-26517 affects Netapp Storagegrid. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26517?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-26517 have an EU (EUVD) identifier?

Yes. CVE-2025-26517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30271.

When was CVE-2025-26517 published?

CVE-2025-26517 was published on 2025-09-19 and last updated on 2026-06-17.

CVE-2025-26517

CVE-2025-26517 is a medium-severity vulnerability in Netapp Storagegrid with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-266.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30271
Weakness: CWE-266
Affected product: Netapp Storagegrid
Published: 2025-09-19
Last modified: 2026-06-17

Description

StorageGRID (formerly StorageGRID Webscale) versions prior to 11.8.0.15 and 11.9.0.8 are susceptible to a privilege escalation vulnerability. Successful exploit could allow an unauthorized authenticated attacker to discover Grid node names and IP addresses or modify Storage Grades.

Frequently asked questions

What is CVE-2025-26517?: StorageGRID (formerly StorageGRID Webscale) versions prior to 11.8.0.15 and 11.9.0.8 are susceptible to a privilege escalation vulnerability. Successful exploit could allow an unauthorized authenticated attacker to discover Grid node names and IP addresses or modify Storage Grades.
How severe is CVE-2025-26517?: CVE-2025-26517 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-26517 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26517?: CVE-2025-26517 affects Netapp Storagegrid. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26517?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-26517 have an EU (EUVD) identifier?: Yes. CVE-2025-26517 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30271.
When was CVE-2025-26517 published?: CVE-2025-26517 was published on 2025-09-19 and last updated on 2026-06-17.

References

https://security.netapp.com/advisory/NTAP-20250910-0004

Affected products (1)

cpe:2.3:a:netapp:storagegrid:*:*:*:*:*:*:*:*

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