What is CVE-2026-63690?

CVE-2026-63690 is a medium-severity vulnerability in Dell Container Storage Modules, classified under Missing Authentication for Critical Function. CVSS score: 5.4/10. Published 2026-10-06.

How severe is CVE-2026-63690?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Dell Container Storage Modules

CVE-2026-63690

Dell Container Storage Modules, versions prior to 1.18.0, contain(s) a Missing Authentication for Critical Function vulnerability in the csi-powerflex; csi-powermax; csi-powerstore. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Information disclosure.

Vulnerability class: Broken Authentication

Published 2026-10-06 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Dell Container Storage Modules

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

www.dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-security-update-for-del… (vendor-advisory)

Frequently asked questions

What is CVE-2026-63690?: CVE-2026-63690 is a medium-severity vulnerability in Dell Container Storage Modules, classified under Missing Authentication for Critical Function. CVSS score: 5.4/10. Published 2026-10-06.
How severe is CVE-2026-63690?: Medium severity. CVSS v3 base score is 5.4 out of 10.