What is CVE-2021-36350?

CVE-2021-36350 is a medium-severity vulnerability in Dell Powerscale Onefs, classified under Improper Authentication. CVSS score: 5.9/10. Published 2021-12-21.

How severe is CVE-2021-36350?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Auth bypass in Dell Powerscale Onefs

CVE-2021-36350

Dell PowerScale OneFS, versions 8.2.2-9.3.0.x, contain an authentication bypass by primary weakness in one of the authentication factors. A remote unauthenticated attacker may potentially exploit this vulnerability and bypass one of the factors of authentication.

Vulnerability class: Broken Authentication

Published 2021-12-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Dell Powerscale Onefs — versions 8.2.2-9.3.0.x)
Dell Powerscale Onefs

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.dell.com/support/kbdoc/000194157 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-36350?: CVE-2021-36350 is a medium-severity vulnerability in Dell Powerscale Onefs, classified under Improper Authentication. CVSS score: 5.9/10. Published 2021-12-21.
How severe is CVE-2021-36350?: Medium severity. CVSS v3 base score is 5.9 out of 10.