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CVE-2026-53482

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 data domain operating system是美国Dell公司的一套数据保护操作系统。 Dell Data Domain Operating System存在数字错误漏洞，该漏洞源于整数溢出或环绕问题，可能导致未经身份验证的远程攻击者利用此漏洞，造成拒绝服务。以下版本受到影响：7.7.1.0至8.7版本、8.6.1.0至8.6.1.10版本、8.3.1.0至8.3.1.30版本、7.13.1.0至7.13.1.70版本。

CVSS 7.5 · High EPSS 0.48% · P40

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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-2026-53482

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 Integer overflow or wraparound vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Dell Data Domain Operating System 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell data domain operating system是美国Dell公司的一套数据保护操作系统。 Dell Data Domain Operating System存在数字错误漏洞，该漏洞源于整数溢出或环绕问题，可能导致未经身份验证的远程攻击者利用此漏洞，造成拒绝服务。以下版本受到影响：7.7.1.0至8.7版本、8.6.1.0至8.6.1.10版本、8.3.1.0至8.3.1.30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-2026-53482

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III. Intelligence Information for CVE-2026-53482

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Same Patch Batch · Dell · 2026-07-08 · 4 CVEs total

CVE-2026-56086 8.8 HIGH Dell Data Domain Operating System 授权问题漏洞
CVE-2026-41122 7.1 HIGH Dell PowerProtect Data Domain 跨站脚本漏洞
CVE-2026-53480 2.7 LOW Dell PowerProtect Data Domain 路径遍历漏洞

IV. Related Vulnerabilities

Same product: PowerProtect Data Domain
Same vendor: Dell
Same weakness: CWE-190

V. Comments for CVE-2026-53482

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