What is CVE-2026-23777?

CVE-2026-23777 is a medium-severity vulnerability in Dell Data_domain_operating_system, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-04-17.

How severe is CVE-2026-23777?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Dell Data_domain_operating_system

CVE-2026-23777

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 expo…

Vulnerability class: Information Disclosure

EPSS: 0.000 (3.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Dell Data_domain_operating_system
Dell Powerprotect Data Domain — versions 0
Dell Powerprotect_data_domain

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security_alert@emc.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-23777?: CVE-2026-23777 is a medium-severity vulnerability in Dell Data_domain_operating_system, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-04-17.
How severe is CVE-2026-23777?: Medium severity. CVSS v3 base score is 4.3 out of 10.