CVE-2026-67262 Missing authorization in PowerStore 1000T

High 8.1 Published Updated

An attacker with host access can bypass LUN access controls to read or write unauthorized storage data in Dell PowerStore systems.

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-2026-67262?

CVE-2026-67262 is a high-severity missing authorization vulnerability in Dell PowerStore 1000T, published on 18 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 Authorization vulnerability. An attacker with access to a mapped host could exploit this vulnerability to read from or write to LUNs that the host is not authorized to access, bypassing per-initiator LUN access controls and leading to protection mechanism bypass.

Weakness: CWE-862

Which versions are affected by CVE-2026-67262?

How do I fix CVE-2026-67262?

No fix has been published for CVE-2026-67262 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-2026-67262 being exploited?

There is no known exploitation of CVE-2026-67262 in the wild and no public exploit code.

Sources

Also known as GHSA-xmq5-758c-5pfg.

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