CVE-2026-58575 Auth bypass in PowerStore 1000T

High 8.8 Published 1 Sep 2026 Updated 2 Sep 2026

An authenticated attacker can exploit an authentication bypass to escalate privileges to Administrator on Dell PowerStore systems.

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

What is CVE-2026-58575?

CVE-2026-58575 is a high-severity authentication bypass vulnerability in Dell PowerStore 1000T, published on 1 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Dell PowerStore contains an Authentication Bypass by Spoofing vulnerability. An authenticated attacker could potentially exploit this vulnerability to escalate privileges to Administrator.

Weakness: CWE-290

Which versions are affected by CVE-2026-58575?

It affects 1 product.

Products include Dell Powerstoreos.

How do I fix CVE-2026-58575?

No fix has been published for CVE-2026-58575 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-58575 being exploited?

There is no known exploitation of CVE-2026-58575 in the wild and no public exploit code.

Sources

Also known as GHSA-4522-54pv-7j84.