CVE-2026-58574: Dell PowerStore missing authentication in management interface

CVE-2026-58574 · Severity: critical · CVSS 9.8 · Published 2026-08-31

Dell PowerStore is a storage array management platform that controls enterprise data. An attacker on the network can access a critical management interface without credentials and read sensitive system information, including administrative credentials, giving them complete control of the storage system.

Technologies: Dell PowerStore. Vendors: Dell.

Quick answers

Is CVE-2026-58574 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-58574 being exploited in the wild.
How severe is CVE-2026-58574?
Critical severity, with a CVSS score of 9.8, published 31 August 2026.
Which products and versions are affected?
Dell PowerStore.
Is there a fix for CVE-2026-58574?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-58574 attacked?
It is attacked over the network.
Am I affected by CVE-2026-58574?
Check whether you run Dell PowerStore. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This is a missing authentication vulnerability (CWE-306) in Dell PowerStore's restricted management interface. An unauthenticated attacker with network access can bypass authentication controls on a critical function to read internal system information from the appliance filesystem, including credentials that provide full administrative access. The attack requires network access to the management interface but no user interaction or authentication. Patches are available via Dell security advisory DSA-2026-330.

Affected products

  • Dell PowerStore

Timeline

  • 2026-08-31: disclosed

References

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