CVE-2026-58574 Missing authorization in PowerStore 1000T

Critical 9.8 Published 31 Aug 2026 Updated 31 Aug 2026

Unauthenticated attackers can access the management interface to read sensitive system information and credentials, potentially gaining full administrative control.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-58574?

CVE-2026-58574 is a critical missing authorization vulnerability in Dell PowerStore 1000T, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-306

Which versions are affected by CVE-2026-58574?

It affects 1 product.

Products include Dell Powerstoreos.

How do I fix CVE-2026-58574?

No fix has been published for CVE-2026-58574 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-58574 being exploited?

There is no known exploitation of CVE-2026-58574 in the wild and no public exploit code.

Sources

Also known as GHSA-6fp6-3cg6-j52w.