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Critical · 9.8 CVE-2026-67271 EUVD-2026-61049GHSA-8vwp-cgv5-3q4x

Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in SMB/CIFS. An unauthenticated attacker with remote access could pote…

Published Aug 18, 2026 · Updated Aug 31, 2026 · Assigned by dell

Description

Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in SMB/CIFS. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service and remote execution. This is a Critical vulnerability as a remote user could send a specially crafted SMB packet and cause a crash, that is persistent in case automatic restarts are enabled. Additionally, a more sophisticated attacker could use the same vulnerability for remote code execution.

Affected products

VendorProductAffectedFixed
Dell PowerStore 500T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 1000T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 1200T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 3000T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 3200Q < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 3200T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 5000T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 5200Q < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 5200T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 7000T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 9000T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later
Dell PowerStore 9200T < 5.0.0.2-2761110 or later 5.0.0.2-2761110 or later

References