CVE-2026-28263 PUBLISHED

Assigner: dell
Reserved: 25.02.2026 Published: 17.04.2026 Updated: 17.04.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 5.9

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	High	Integrity Impact	Low
User Interaction	Required	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Dell
Product	PowerProtect Data Domain
Versions	Default: unaffected affected from 0 to 8.6.0.0 or later (excl.) affected from 0 to 8.3.1.20 or later (excl.) affected from 0 to 7.13.1.50 or later (excl.) affected from 0 to 2.7.9 with DD OS 8.3.1.30 (excl.)

References

https://www.dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities

Problem Types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE