CVE-2026-58574: Critical severity Dell PowerStore vulnerability

Published Aug 31, 2026
·
Updated

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.

Affected Software

22 affected components
Dell PowerStore
All of the following
Any of the following
Dell Powerstoreos=4.1.0.0-build_2435323
Dell Powerstoreos=4.1.0.1-build_2529516
Dell Powerstoreos=4.1.0.2-build_2567482
Dell Powerstoreos=4.1.0.3-build_2596462
Dell Powerstoreos=4.1.0.4-build_2633110
Dell Powerstoreos=4.1.0.5-build_2691357
Dell Powerstoreos=4.3.0.0-build_2611831
Dell Powerstoreos=4.3.1.0-build_2662695
Dell Powerstoreos=4.3.1.1-build_2726662
Any of the following
Dell Powerstore 1000t
Dell Powerstore 1200t
Dell Powerstore 3000t
Dell Powerstore 3200q
Dell Powerstore 3200t
Dell Powerstore 5000t
Dell Powerstore 500t
Dell Powerstore 5200q
Dell Powerstore 5200t
Dell Powerstore 7000t
Dell Powerstore 9000t
Dell Powerstore 9200t

Event History

Aug 31, 2026
CVE Published
via MITRE·06:28 AM
Data Sourced
via MITRE·06:28 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:17 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

Which systems are exposed to this issue?

Dell PowerStore appliances are exposed if an attacker can reach the restricted management interface over the network. The issue does not require authentication or user interaction.

2

What could an attacker obtain through exploitation?

An attacker could read internal system information from the appliance filesystem. The exposed information may include sensitive data and credentials that allow full administrative access to the array.

3

What access does an attacker need to exploit this vulnerability?

The attacker needs network access to the restricted management interface. No valid credentials or prior privileges are required.

Contact

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