CVE-2026-23777: Dell Data Domain Operating System

Medium severity, CVSS 6.5. EPSS: 0.3% 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 an exposure of sensitive information to an unauthorized actor vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to information exposure.

Affected products

• Dell Data Domain Operating System: from 7.7.1.0, up to and including 8.5.0.0
• Dell Powerprotect Data Domain: from 7.13.1.0, up to and including 7.13.1.50; from 8.3.1.0, up to and including 8.3.1.20

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