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CVE-2026-53479

Quick assessment

Affected
Dell PowerProtect Data Domain
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 powerprotect data domain是美国Dell公司的一套数据保护存储系统。 Dell PowerProtect Data Domain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（OS命令注入），可能导致远程高权限攻击者绕过保护机制，以root权限执行任意命令。

CVSS 7.2 · High EPSS 1.97% · P80

Affected Version Matrix 4

VendorProduct Version RangeStatus
Dell PowerProtect Data Domain < 8.8.0.0 or later affected
< 8.6.1.20 or later affected
< 8.3.1.40 or later affected
< 7.13.1.80 or later affected
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I. Basic Information for CVE-2026-53479

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an improper neutralization of special elements used in an OS command ('OS command Injection') vulnerability. A remote high privileged attacker could potentially exploit this vulnerability, leading to protection mechanism bypass. This is a Critical vulnerability as it allows an attacker to invoke arbitrary command execution with root privileges; so Dell recommends customers to upgrade at the earliest opportunity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/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 PowerProtect Data Domain 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell powerprotect data domain是美国Dell公司的一套数据保护存储系统。 Dell PowerProtect Data Domain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（OS命令注入），可能导致远程高权限攻击者绕过保护机制，以root权限执行任意命令。
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 PowerProtect Data Domain 0 ~ 8.8.0.0 or later -

II. Public POCs for CVE-2026-53479

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III. Intelligence Information for CVE-2026-53479

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Same Patch Batch · Dell · 2026-07-07 · 3 CVEs total

CVE-2026-53481 9.8 CRITICAL Dell PowerProtect Data Domain 路径遍历漏洞
CVE-2026-53483 9.8 CRITICAL Dell PowerProtect Data Domain 授权问题漏洞

IV. Related Vulnerabilities

Same product: PowerProtect Data Domain
Same vendor: Dell
Same weakness: CWE-78

V. Comments for CVE-2026-53479

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