How severe is CVE-2025-26479?

CVE-2025-26479 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-26479 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26479?

CVE-2025-26479 affects Dell Powerscale Onefs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26479?

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

Does CVE-2025-26479 have an EU (EUVD) identifier?

Yes. CVE-2025-26479 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10498.

When was CVE-2025-26479 published?

CVE-2025-26479 was published on 2025-04-10 and last updated on 2026-06-17.

CVE-2025-26479

CVE-2025-26479 is a low-severity vulnerability in Dell Powerscale Onefs with a CVSS 3.x base score of 3.1. 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-787.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-10498
Weakness: CWE-787
Affected product: Dell Powerscale Onefs
Published: 2025-04-10
Last modified: 2026-06-17

Description

Dell PowerScale OneFS, versions 9.4.0.0 through 9.10.0.0, contains an out-of-bounds write vulnerability. An attacker could potentially exploit this vulnerability in NFS workflows, leading to data integrity issues.

Frequently asked questions

What is CVE-2025-26479?: Dell PowerScale OneFS, versions 9.4.0.0 through 9.10.0.0, contains an out-of-bounds write vulnerability. An attacker could potentially exploit this vulnerability in NFS workflows, leading to data integrity issues.
How severe is CVE-2025-26479?: CVE-2025-26479 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-26479 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26479?: CVE-2025-26479 affects Dell Powerscale Onefs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26479?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-26479 have an EU (EUVD) identifier?: Yes. CVE-2025-26479 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10498.
When was CVE-2025-26479 published?: CVE-2025-26479 was published on 2025-04-10 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000300860/dsa-2025-119-security-update-for-dell-powerscale-onefs-for-multiple-security-vulnerabilities

Affected products (1)

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

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