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CVE-2026-28263

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（Dell PowerProtect DD）是美国戴尔（Dell）公司的一套用于数据保护、备份、存储和重复数据消除的硬件设备。 Dell PowerProtect Data Domain 7.7.1.0至8.5版本、LTS2025 8.3.1.0至8.3.1.20版本和LTS2024 7.13.1.0至7.13.1.50版本存在安全漏洞，该漏洞源于跨站脚本，可能导致具有远程访问权限的高权限攻击者进行脚本注入。

CVSS 5.9 · Medium EPSS 0.24% · P14
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I. Basic Information for CVE-2026-28263

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain a cross-site Scripting vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Script injection.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Dell PowerProtect Data Domain 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell PowerProtect Data Domain（Dell PowerProtect DD）是美国戴尔（Dell）公司的一套用于数据保护、备份、存储和重复数据消除的硬件设备。 Dell PowerProtect Data Domain 7.7.1.0至8.5版本、LTS2025 8.3.1.0至8.3.1.20版本和LTS2024 7.13.1.0至7.13.1.50版本存在安全漏洞，该漏洞源于跨站脚本，可能导致具有远程访问权限的高权限攻击者进行脚本注入。
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 ~ 8.6.0.0 or later -

II. Public POCs for CVE-2026-28263

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III. Intelligence Information for CVE-2026-28263

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Same Patch Batch · Dell · 2026-04-17 · 16 CVEs total

CVE-2026-23853 8.4 HIGH Dell PowerProtect Data Domain 安全漏洞
CVE-2025-36568 7.8 HIGH Dell PowerProtect Data Domain 安全漏洞
CVE-2026-23775 7.6 HIGH Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞
CVE-2026-23776 7.2 HIGH Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞
CVE-2026-23778 7.2 HIGH Dell PowerProtect Data Domain 安全漏洞
CVE-2026-35073 6.7 MEDIUM Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞
CVE-2026-35074 6.7 MEDIUM Dell PowerProtect Data Domain 安全漏洞
CVE-2026-35072 6.7 MEDIUM Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞
CVE-2026-35153 6.7 MEDIUM Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞
CVE-2026-23779 6.7 MEDIUM Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞
CVE-2025-46641 6.6 MEDIUM Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞
CVE-2025-46607 6.6 MEDIUM Dell PowerProtect Data Domain 安全漏洞
CVE-2025-46606 6.2 MEDIUM Dell PowerProtect Data Domain 安全漏洞
CVE-2025-46605 6.2 MEDIUM Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞
CVE-2026-23777 4.3 MEDIUM Dell PowerProtect Data Domain 安全漏洞

IV. Related Vulnerabilities

Same product: PowerProtect Data Domain
Same vendor: Dell
Same weakness: CWE-79

V. Comments for CVE-2026-28263

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