CVE-2026-35066 Missing authorization in PowerFlex

High 7.1 Published 17 Jun 2026 Updated 25 Jun 2026

A low-privileged remote attacker can exploit improper access control in Dell PowerFlex Manager to cause a denial of service.

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-2026-35066?

CVE-2026-35066 is a high-severity missing authorization vulnerability in Dell PowerFlex, published on 17 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Dell PowerFlex Manager, version(s) prior to 5.1.0.1, contain(s) an Improper Access Control vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to denial of service.

Weakness: CWE-284

Which versions are affected by CVE-2026-35066?

It affects 1 product.

Products include Dell Powerflex Manager.

How do I fix CVE-2026-35066?

No fix has been published for CVE-2026-35066 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-2026-35066 being exploited?

There is no known exploitation of CVE-2026-35066 in the wild and no public exploit code.

Sources

Also known as GHSA-9c27-m28q-hqr5.