Improper Privilege Management Vulnerability in Dell PowerProtect Data Domain
CVE-2026-86393

7.2HIGH

Key Information:

Vendor

Dell
Status
Powerprotect Data Domain
Vendor
CVE Published:
28 October 2026

What is CVE-2026-86393?

Dell PowerProtect Data Domain across multiple versions is susceptible to an improper privilege management flaw. This vulnerability allows a high-privileged attacker, with remote access, to exploit the system, potentially leading to unauthorized elevation of privileges. Address the issue promptly to protect sensitive data and maintain system integrity.

Affected Version(s)

PowerProtect Data Domain 0 < 8.9.0.0 or later

PowerProtect Data Domain 0 < 7.13.1.90 or later

PowerProtect Data Domain 0 < 8.3.1.50 or later

References

https://www.dell.com/support/kbdoc/en-us/000515178/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

.