Vulnerability in Dell Data Domain Operating System
CVE-2026-23776
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 7.13.1.60, contain(s) an Improper Certificate Validation vulnerability in certificate-based login. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges.
Vulnerability class: Improper Certificate Validation
EPSS: 0.002 (12.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- security_alert@emc.com (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-23776?
- CVE-2026-23776 is a high-severity vulnerability in Dell Data Domain Operating System, classified under Improper Certificate Validation. CVSS score: 7.2/10. Published 2026-04-17.
- How severe is CVE-2026-23776?
- High severity. CVSS v3 base score is 7.2 out of 10.