DSA-2026-330 Dell PowerStore T Security Update for Multiple Vulnerabilities

摘要: Dell PowerStore Family remediation is available for multiple security vulnerabilities that may be exploited by malicious users to compromise the affected system.

本文章適用於 本文章不適用於 本文無關於任何特定產品。 本文未識別所有產品版本。

影響

Critical

詳細資料

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 This hyperlink is taking you to a website outside of Dell Technologies.
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 This hyperlink is taking you to a website outside of Dell Technologies.
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 This hyperlink is taking you to a website outside of Dell Technologies.

 

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 This hyperlink is taking you to a website outside of Dell Technologies.
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 This hyperlink is taking you to a website outside of Dell Technologies.
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 This hyperlink is taking you to a website outside of Dell Technologies.

 

Dell Technologies 建議所有客戶不僅要參考 CVSS 基本分數,也要將可能會影響與特定安全漏洞相關之潛在嚴重性的所有相關暫時和環境分數納入考量。

受影響的產品與補救措施

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.

修訂歷史記錄

RevisionDateDescription
1.02026-08-10Initial Release

 

相關資訊

受影響的產品

PowerStore 1000T, PowerStore 1200T, PowerStore 3000T, PowerStore 3200Q, PowerStore 3200T, PowerStore 5000T, PowerStore 500T, PowerStore 5200Q, PowerStore 5200T, PowerStore 7000T

產品

Software Defined Storage, PowerStore, PowerStore 9000T, PowerStore 9200T
文章屬性
文章編號: 000497829
文章類型: Dell Security Advisory
上次修改時間: 19 8月 2026
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