Improper Certificate Validation in Dell PowerProtect Data Domain Systems
CVE-2026-23776

7.2HIGH

Key Information:

Vendor

Dell
Status
Powerprotect Data Domain
Vendor
CVE Published:
17 April 2026

What is CVE-2026-23776?

Dell PowerProtect Data Domain systems featuring specific versions of the Data Domain Operating System exhibit a vulnerability related to improper certificate validation during certificate-based login. This flaw invites potential exploitation by low privileged attackers with remote access, creating avenues for elevation of privileges and potentially compromising the integrity of the affected systems.

Affected Version(s)

PowerProtect Data Domain 0 < 8.3.1.30 or later

PowerProtect Data Domain 0 < 7.13.1.70 or later

PowerProtect Data Domain 0 < 8.6.0.0 or later

References

https://www.dell.com/support/kbdoc/en-us/000450699/dsa-20...
vendor-advisory

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.