How severe is CVE-2025-26481?

CVE-2025-26481 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-2025-26481 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26481?

CVE-2025-26481 affects Dell Powerscale Onefs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26481?

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.

Does CVE-2025-26481 have an EU (EUVD) identifier?

Yes. CVE-2025-26481 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15370.

When was CVE-2025-26481 published?

CVE-2025-26481 was published on 2025-05-15 and last updated on 2026-06-17.

CVE-2025-26481

CVE-2025-26481 is a high-severity vulnerability in Dell Powerscale Onefs 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. The underlying weakness is classified as CWE-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15370
Weakness: CWE-400
Affected product: Dell Powerscale Onefs
Published: 2025-05-15
Last modified: 2026-06-17

Description

Dell PowerScale OneFS, versions 9.4.0.0 through 9.9.0.0, contains an uncontrolled resource consumption vulnerability. A remote unprivileged attacker could potentially exploit this vulnerability, leading to denial of service.

Frequently asked questions

What is CVE-2025-26481?: Dell PowerScale OneFS, versions 9.4.0.0 through 9.9.0.0, contains an uncontrolled resource consumption vulnerability. A remote unprivileged attacker could potentially exploit this vulnerability, leading to denial of service.
How severe is CVE-2025-26481?: CVE-2025-26481 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-2025-26481 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26481?: CVE-2025-26481 affects Dell Powerscale Onefs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26481?: 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.
Does CVE-2025-26481 have an EU (EUVD) identifier?: Yes. CVE-2025-26481 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15370.
When was CVE-2025-26481 published?: CVE-2025-26481 was published on 2025-05-15 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000256645/dsa-2024-453-security-update-for-dell-powerscale-onefs-multiple-security-vulnerabilities

Affected products (1)

cpe:2.3:a:dell:powerscale_onefs:*:*:*:*:*:*:*:*

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