CVE-2026-23778: Dell Data Domain Operating System

High severity, CVSS 7.2. EPSS: 1.1% chance of exploitation in the next 30 days.

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 command injection vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability to gain root-level access.

Affected products

• Dell Data Domain Operating System: from 7.7.1.0, before 7.13.1.50 (fixed in 7.13.1.50); from 7.14.0.0, before 8.3.1.20 (fixed in 8.3.1.20); from 8.4.0.0, before 8.6.0.0 (fixed in 8.6.0.0)
• Dell Powerprotect Dp Series Appliance: before 2.7.9 (fixed in 2.7.9)

Published 2026-04-17. Last modified 2026-06-17.