DSA-2026-330 Dell PowerStore T Security Update for Multiple Vulnerabilities
Сводка: Dell PowerStore Family remediation is available for multiple security vulnerabilities that may be exploited by malicious users to compromise the affected system.
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Влияние
Critical
Подробные сведения
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2026-67271 | Dell 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. | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H  |
| CVE-2026-70415 | Dell PowerStore SDNAS contains a Buffer Copy without Checking Size of Input vulnerability in the NFS/RPC. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Command execution and Denial of service. | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVE-2026-67262 | 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. | 8.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2026-67271 | Dell 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. | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVE-2026-70415 | Dell PowerStore SDNAS contains a Buffer Copy without Checking Size of Input vulnerability in the NFS/RPC. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Command execution and Denial of service. | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVE-2026-67262 | 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. | 8.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Затронутые продукты и исправление
| Product | Software/Firmware | Affected Versions | Remediated Versions | Link |
| PowerStore 500T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-500t/drivers |
| PowerStore 1000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-1000t/drivers |
| PowerStore 1200T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-1200t/drivers |
| PowerStore 3000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-3000t/drivers |
| PowerStore 3200Q | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-3200q/drivers |
| PowerStore 3200T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-3200t/drivers |
| PowerStore 5000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-5000t/drivers |
| PowerStore 5200Q | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-5200q/drivers |
| PowerStore 5200T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-5200t/drivers |
| PowerStore 7000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-7000t/drivers |
| PowerStore 9000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-9000t/drivers |
| PowerStore 9200T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-9200t/drivers |
| Product | Software/Firmware | Affected Versions | Remediated Versions | Link |
| PowerStore 500T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-500t/drivers |
| PowerStore 1000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-1000t/drivers |
| PowerStore 1200T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-1200t/drivers |
| PowerStore 3000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-3000t/drivers |
| PowerStore 3200Q | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-3200q/drivers |
| PowerStore 3200T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-3200t/drivers |
| PowerStore 5000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-5000t/drivers |
| PowerStore 5200Q | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-5200q/drivers |
| PowerStore 5200T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-5200t/drivers |
| PowerStore 7000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-7000t/drivers |
| PowerStore 9000T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-9000t/drivers |
| PowerStore 9200T | PowerStoreT OS | Versions prior to 5.0.0.2-2761110 | Version 5.0.0.2-2761110 or later | https://www.dell.com/support/home/product-support/product/powerstore-9200t/drivers |
For versions 4.1.x, 4.3.x remediation is Expected Availability: August, 2026.
История изменений
| Revision | Date | Description |
| 1.0 | 2026-08-10 | Initial Release |
Связанная информация
Правовая оговорка
Затронутые продукты
PowerStore 1000T, PowerStore 1200T, PowerStore 3000T, PowerStore 3200Q, PowerStore 3200T, PowerStore 5000T, PowerStore 500T, PowerStore 5200Q, PowerStore 5200T, PowerStore 7000TПродукты
Software Defined Storage, PowerStore, PowerStore 9000T, PowerStore 9200TСвойства статьи
Номер статьи: 000497829
Тип статьи: Dell Security Advisory
Последнее изменение: 19 Aug 2026
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