CVE-2026-58574

criticalpriority · track · 0OT risk · elevatedEPSS 0.006 · 50 %ileUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.63% (50th) EPSS

CVSS 9.8 · critical

Is it mine?

9 products

Check your exposure

Who says so?

1 sources

nvd

EPSS · scored 2026-10-28

Dell PowerStore contains a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with network access to the restricted management interface could potentially exploit this vulnerability to read internal system information from the appliance filesystem. This is a Critical vulnerability as it could expose sensitive information and credentials which allow full administrative access to the array.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · security_alert@emc.comexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306US

affected products (9)

Products and version ranges known to be affected.

dell powerstoreos= 4.1.0.0nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
dell powerstoreos= 4.1.0.1nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
dell powerstoreos= 4.1.0.2nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
dell powerstoreos= 4.1.0.3nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
dell powerstoreos= 4.1.0.4nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
dell powerstoreos= 4.1.0.5nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
dell powerstoreos= 4.3.0.0nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
dell powerstoreos= 4.3.1.0nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
dell powerstoreos= 4.3.1.1nvdUScpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*

sources

Which sources assert this record, and when.

nvd NVD CVE.org MITRE

published 2026-08-31modified 2026-10-01

references (1) nvd

External citations — patches, advisories, analysis.

https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilitiesVendor Advisory

scry

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