What is CVE-2026-26358?

CVE-2026-26358 is a high-severity vulnerability in Dell Powermax, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-02-19.

How severe is CVE-2026-26358?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Dell Powermax

CVE-2026-26358

Dell Unisphere for PowerMax, version(s) 10.2, contain(s) a Missing Authorization vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.

Vulnerability class: Broken Access Control

EPSS: 0.000 (8.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Dell Powermax — versions N/A
Dell Unisphere For Powermax — versions N/A

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

www.dell.com/support/kbdoc/en-us/000429268/dsa-2026-102-dell-unisphere-for-powe… (vendor-advisory)

Frequently asked questions

What is CVE-2026-26358?: CVE-2026-26358 is a high-severity vulnerability in Dell Powermax, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-02-19.
How severe is CVE-2026-26358?: High severity. CVSS v3 base score is 8.8 out of 10.