Authentication Bypass Vulnerability in Dell PowerProtect Data Domain Management Center
CVE-2026-86391

6.4MEDIUM

Key Information:

Vendor

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

What is CVE-2026-86391?

The Dell PowerProtect Data Domain Management Center has a vulnerability that allows an attacker with low privileges and remote access to bypass authentication mechanisms. This weakness may lead to potential exploits that can cause service disruptions, highlighting the need for timely remediation to secure the affected systems.

Affected Version(s)

PowerProtect Data Domain Management Center 0 < 8.9.0.0 or later

PowerProtect Data Domain Management Center 0 < 7.13.1.90 or later

PowerProtect Data Domain Management Center 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:
6.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.