CVE-2025-46606: Dell Data Domain Operating System

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 8.4 through 8.5 contain an improper restriction of excessive authentication attempts vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access.

Affected products

• Dell Data Domain Operating System: from 8.4.0.0, before 8.6.0.0 (fixed in 8.6.0.0)

Published 2026-04-17. Last modified 2026-10-07.