What is CVE-2021-21502?

CVE-2021-21502 is a critical-severity vulnerability in Dell Emc_powerscale_onefs, classified under Improper Authentication. CVSS score: 9.8/10. Published 2021-02-09.

How severe is CVE-2021-21502?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Dell Emc_powerscale_onefs

CVE-2021-21502

Dell PowerScale OneFS versions 8.1.0 – 9.1.0 contain a "use of SSH key past account expiration" vulnerability. A user on the network with the ISI_PRIV_AUTH_SSH RBAC privilege that has an expired account may potentially exploit this vulnera…

Vulnerability class: Broken Authentication

EPSS: 0.014 (69.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dell Emc_powerscale_onefs — versions 8.1.0, 8.1.1, 8.1.2
Dell Powerscale Onefs — versions unspecified

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security_alert@emc.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21502?: CVE-2021-21502 is a critical-severity vulnerability in Dell Emc_powerscale_onefs, classified under Improper Authentication. CVSS score: 9.8/10. Published 2021-02-09.
How severe is CVE-2021-21502?: Critical severity. CVSS v3 base score is 9.8 out of 10.