What is CVE-2026-21422?

CVE-2026-21422 is a low-severity vulnerability in Dell Powerscale Onefs, classified under CWE-15. CVSS score: 3.4/10. Published 2026-03-04.

How severe is CVE-2026-21422?

Low severity. CVSS v3 base score is 3.4 out of 10.

Vulnerability in Dell Powerscale Onefs

CVE-2026-21422

Dell PowerScale OneFS, versions 9.10.0.0 through 9.13.1.0, contains an external control of system or configuration setting vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to…

EPSS: 0.000 (4.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.4 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L.

Affected products

Dell Powerscale Onefs — versions 9.11.0.0 through 9.12.0.1, 9.10.0.0 through 9.10.1.5
Dell Powerscale_onefs

Weakness classification (CWE)

CWE-15

References

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

Frequently asked questions

What is CVE-2026-21422?: CVE-2026-21422 is a low-severity vulnerability in Dell Powerscale Onefs, classified under CWE-15. CVSS score: 3.4/10. Published 2026-03-04.
How severe is CVE-2026-21422?: Low severity. CVSS v3 base score is 3.4 out of 10.