CVE-2026-67271

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-67271
StatePUBLISHED
Assignerdell
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-18 17:17:00 UTC
Updated2026-08-19 04:17:37 UTC
DescriptionDell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in the 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-787 | CWE-787 CWE-787: Out-of-bounds Write

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Dell PowerStore 500T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 1000T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 1200T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 3000T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 3200Q affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 3200T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 5000T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 5200Q affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 5200T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 7000T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 9000T affected 5.0.0.2-2761110 or later semver Not specified
CNA Dell PowerStore 9200T affected 5.0.0.2-2761110 or later semver Not specified

References

ReferenceSourceLinkTags
www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-... [email protected] www.dell.com
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