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CVE-2026-53483

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存在授权问题漏洞，该漏洞源于身份验证不当，可能导致未经身份验证的攻击者远程访问，从而实现未授权访问。以下版本受到影响：7.7.1.0至8.7版本，LTS2026版本8.6.1.0至8.6.1.10版本，LTS2025版本8.3.1.0至8.3.1.30版本，LTS2024版本7.13.1.0至7.13.1.70版本。

CVSS 9.8 · Critical EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

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-2026-53483

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 an improper authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. This is a critical severity vulnerability as it allows an attacker to take complete control of system; 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:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Dell PowerProtect Data Domain 授权问题漏洞
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存在授权问题漏洞，该漏洞源于身份验证不当，可能导致未经身份验证的攻击者远程访问，从而实现未授权访问。以下版本受到影响：7.7.1.0至8.7版本，LTS2026版本8.6.1.0至8.6.1.10版本，LTS2025版本8.3.1.0至8.3.1.30版本，LTS2024版本7.13.1.0至7.13.1.70版本。
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-2026-53483

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III. Intelligence Information for CVE-2026-53483

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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-2026-53479 7.2 HIGH Dell PowerProtect Data Domain 命令注入漏洞

IV. Related Vulnerabilities

Same product: PowerProtect Data Domain
Same vendor: Dell
Same weakness: CWE-287

V. Comments for CVE-2026-53483

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