🔐 CVE Alert

CVE-2026-58574

CRITICAL 9.8
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-306
Vendor dell
Product powerstore 500t
Published Aug 31, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Dell / PowerStore 500T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 1000T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 1200T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 3000T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 3200Q
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 3200T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 5000T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 5200Q
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 5200T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 7000T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 9000T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 9200T
0 < 4.1.0.6-2771237 or later
Dell / PowerStore 500T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 1000T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 1200T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 3000T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 3200Q
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 3200T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 5000T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 5200Q
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 5200T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 7000T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 9000T
0 < 4.3.1.2-2771239 or later
Dell / PowerStore 9200T
0 < 4.3.1.2-2771239 or later

References

NVD ↗ CVE.org ↗ EPSS Data ↗
dell.com: https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities