CVE-2026-28263

published 2026-04-17

CVE-2026-28263: 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…

Priority P4 21 medium 4.8 CVSS 3.1

AV N AC L PR H UI R S C C L I L A N

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.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
dell	data_domain_operating_system	7.7.1.0 – 8.5.0.0	—
dell	powerprotect_data_domain	< 8.6.0.0 or later	8.6.0.0 or later
dell	powerprotect_data_domain	< 8.3.1.20 or later	8.3.1.20 or later
dell	powerprotect_data_domain	< 7.13.1.50 or later	7.13.1.50 or later
dell	powerprotect_data_domain	< 2.7.9 with DD OS 8.3.1.30	2.7.9 with DD OS 8.3.1.30
dell	powerprotect_data_domain	7.13.1.0 – 7.13.1.50	—
dell	powerprotect_data_domain	8.3.1.0 – 8.3.1.20	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-79