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CVE-2026-58574

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 500t是美国Dell公司的一款统一存储阵列。 Dell powerstore 500t 4.1.0.6-2771237之前版本和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攻击者通过网络访问受限管理接口，读取设备文件系统中的内部系统信息，暴露敏感信息和凭据，从而获得对存储阵列的完全管理访问权限。

CVSS 9.8 · Critical EPSS 0.62% · P49

Possible ATT&CK Techniques 1 AI

T1565 · Data Manipulation

Affected Version Matrix 24

VendorProduct Version RangeStatus
Dell PowerStore 1000T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 1200T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 3000T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 3200Q < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 3200T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 5000T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 500T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 5200Q < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 5200T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 7000T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 9000T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
Dell PowerStore 9200T < 4.1.0.6-2771237 or later affected
< 4.3.1.2-2771239 or later affected
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I. Basic Information for CVE-2026-58574

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerStore contains a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with network access to the restricted management interface could potentially exploit this vulnerability to read internal system information from the appliance filesystem. This is a Critical vulnerability as it could expose sensitive information and credentials which allow full administrative access to the array.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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 500t 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell powerstore 500t是美国Dell公司的一款统一存储阵列。 Dell powerstore 500t 4.1.0.6-2771237之前版本和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攻击者通过网络访问受限管理接口，读取设备文件系统中的内部系统信息，暴露敏感信息和凭据，从而获得对存储阵列的完全管理访问权限。
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 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 1000T 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 1200T 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 3000T 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 3200Q 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 3200T 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 5000T 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 5200Q 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 5200T 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 7000T 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 9000T 0 ~ 4.1.0.6-2771237 or later -
Dell PowerStore 9200T 0 ~ 4.1.0.6-2771237 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-2026-58574

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III. Intelligence Information for CVE-2026-58574

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Vendor Advisories for CVE-2026-58574 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-58574

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