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CVE-2026-79687

Quick assessment

Affected
Dell PowerStore 500T
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dell PowerStore是美国Dell公司的一款企业级网络存储系统。 Dell PowerStore SDNAS 4.3.1.2-2771239之前版本存在授权问题漏洞，该漏洞源于关键功能缺少身份验证，可能导致未经身份验证的远程攻击者访问文件系统。

CVSS 9.0 · Critical EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 24

VendorProduct Version RangeStatus
Dell PowerStore 1000T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 1200T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 3000T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 3200Q < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 3200T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 5000T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 500T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 5200Q < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 5200T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 7000T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 9000T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 9200T < 4.3.1.2-2771239 or later affected
< 4.3.1.2-2771239 or later affected
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I. Basic Information for CVE-2026-79687

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerStore SDNAS contains a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Filesystem access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Dell PowerStore 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell PowerStore是美国Dell公司的一款企业级网络存储系统。 Dell PowerStore SDNAS 4.3.1.2-2771239之前版本存在授权问题漏洞，该漏洞源于关键功能缺少身份验证，可能导致未经身份验证的远程攻击者访问文件系统。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dell PowerStore 500T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 1000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 1200T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 3000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 3200Q 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 3200T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 5000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 5200Q 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 5200T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 7000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 9000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 9200T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 500T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 1000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 1200T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 3000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 3200Q 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 3200T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 5000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 5200Q 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 5200T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 7000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 9000T 0 ~ 4.3.1.2-2771239 or later -
Dell PowerStore 9200T 0 ~ 4.3.1.2-2771239 or later -

II. Public POCs for CVE-2026-79687

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III. Intelligence Information for CVE-2026-79687

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Vendor Advisories for CVE-2026-79687 (1)

Same Patch Batch · Dell · 2026-09-01 · 13 CVEs total

CVE-2026-58566 8.8 HIGH Dell PowerStore 授权问题漏洞
CVE-2026-58567 8.8 HIGH Dell PowerStore 命令注入漏洞
CVE-2026-79682 8.8 HIGH Dell PowerStore 命令注入漏洞
CVE-2026-58569 8.8 HIGH Dell PowerStore 软件供应链问题漏洞
CVE-2026-79686 8.8 HIGH Dell PowerStore 处理逻辑错误漏洞
CVE-2026-58571 8.8 HIGH Dell PowerStore 命令注入漏洞
CVE-2026-79684 8.8 HIGH Dell PowerStore 处理逻辑错误漏洞
CVE-2026-58572 8.8 HIGH Dell PowerStore 代码注入漏洞
CVE-2026-79683 8.8 HIGH Dell PowerStore 处理逻辑错误漏洞
CVE-2026-58575 8.8 HIGH Dell PowerStore 授权问题漏洞
CVE-2026-76111 8.8 HIGH Dell PowerStore 授权问题漏洞
CVE-2026-79685 6.5 MEDIUM Dell PowerStore 命令注入漏洞

IV. Related Vulnerabilities

Same product: PowerStore 500T
Same vendor: Dell
Same weakness: CWE-306

V. Comments for CVE-2026-79687

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