What is CVE-2026-21425?

CVE-2026-21425 is a medium-severity vulnerability in Dell Powerscale Onefs, classified under Incorrect Privilege Assignment. CVSS score: 6.7/10. Published 2026-03-04.

How severe is CVE-2026-21425?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Privilege escalation in Dell Powerscale Onefs

CVE-2026-21425

Dell PowerScale OneFS, versions prior to 9.10.1.6 and versions 9.11.0.0 through 9.12.0.1, contains an incorrect privilege assignment vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges.

EPSS: 0.001 (0.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Dell Powerscale Onefs — versions prior to 9.10.1.6, 9.11.0.0 through 9.12.0.1
Dell Powerscale_onefs

Weakness classification (CWE)

CWE-266 — Incorrect Privilege Assignment

References

security_alert@emc.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-21425?: CVE-2026-21425 is a medium-severity vulnerability in Dell Powerscale Onefs, classified under Incorrect Privilege Assignment. CVSS score: 6.7/10. Published 2026-03-04.
How severe is CVE-2026-21425?: Medium severity. CVSS v3 base score is 6.7 out of 10.