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CVE-2025-26330: dell powerscale_onefs Incorrect Authorization

CVSS: 7.0v3.1HighAnalyzed
Published 10-04-2025Last modified 26-02-2026
Open JSON

Vulnerability summary

CVE-2025-26330 is a high (CVSS 7.0) Incorrect Authorization vulnerability in dell powerscale_onefs. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.7% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.0/10
010
High · v3.1 (CVE.org)
EPSS score
0.15%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-04-2025
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

Description

Dell PowerScale OneFS, versions 9.4.0.0 through 9.10.0.1, contains an incorrect authorization vulnerability. An unauthenticated attacker with local access could potentially exploit this vulnerability to access the cluster with previous privileges of a disabled user account.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.15%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

0.00 pp

From 0.15% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.15%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Dell1 product
  • powerscale_onefs≥ 9.4.0.0, ≤ 9.10.0.1 | ≥ 9.7.0.0, ≤ 9.7.1.4 | ≥ 9.4.0, ≤ 9.10.1.1

1 vendor · 1 product

References

1 links