CVE-2026-46465: Dell Data Domain Operating System

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an use of externally-controlled format string vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure and denial of service.

Affected products

• Dell Data Domain Operating System: from 7.7.1.0, up to and including 7.13.1.70; from 8.0.0.0, up to and including 8.3.1.30; from 8.4.0.0, up to and including 8.7.0.0

Published 2026-07-03. Last modified 2026-07-08.