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CVE-2026-56688

Quick assessment

Affected
Dell PowerFlex Manager
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 powerflex manager是美国Dell公司开源的一套软件定义存储管理平台。 Dell PowerFlex Manager 5.1.0.1之前版本存在命令注入漏洞，该漏洞源于对OS命令中特殊元素的中和不当，可能导致具有远程访问权限的高权限攻击者在OS Repository处理期间利用该漏洞执行任意命令，进而完全破解设备并在管理基础设施中横向移动。

CVSS 9.1 · Critical EPSS 2.00% · P80

Affected Version Matrix 2

VendorProduct Version RangeStatus
Dell PowerFlex Manager < 5.1.0.1 or later affected
< 4.5.5.2 or later affected
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I. Basic Information for CVE-2026-56688

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerFlex Manager, Version prior to 5.1.0.1, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability during OS Repository processing to achieve arbitrary command execution as root, potentially leading to full appliance compromise and lateral movement into managed infrastructure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Dell powerflex manager 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell powerflex manager是美国Dell公司开源的一套软件定义存储管理平台。 Dell PowerFlex Manager 5.1.0.1之前版本存在命令注入漏洞，该漏洞源于对OS命令中特殊元素的中和不当，可能导致具有远程访问权限的高权限攻击者在OS Repository处理期间利用该漏洞执行任意命令，进而完全破解设备并在管理基础设施中横向移动。
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 PowerFlex Manager 0 ~ 5.1.0.1 or later -

II. Public POCs for CVE-2026-56688

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III. Intelligence Information for CVE-2026-56688

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Vendor Advisories for CVE-2026-56688 (1)

Same Patch Batch · Dell · 2026-07-10 · 6 CVEs total

CVE-2026-54469 8.8 HIGH Dell unisphere for powermax 反序列化注入漏洞
CVE-2026-56690 8.5 HIGH Dell powerflex manager SQL注入漏洞
CVE-2026-56689 7.7 HIGH Dell PowerFlex Manager SQL注入漏洞
CVE-2026-54468 6.5 MEDIUM Dell unisphere for powermax 路径遍历漏洞
CVE-2026-54470 5.3 MEDIUM Dell Unisphere for PowerMax 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: PowerFlex Manager
Same vendor: Dell
Same weakness: CWE-78

V. Comments for CVE-2026-56688

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