Path Traversal Vulnerability in Dell PowerProtect Data Domain Products
CVE-2026-86383

6.8MEDIUM

Key Information:

Vendor

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

What is CVE-2026-86383?

The Dell PowerProtect Data Domain products between specific versions are susceptible to a path traversal vulnerability. This flaw allows high-privileged attackers with remote access to navigate outside the intended directory structure. Exploitation of this vulnerability could potentially lead to unauthorized information disclosure, compromising sensitive data security.

Affected Version(s)

PowerProtect Data Domain 0 < 8.9.0.0 or later

PowerProtect Data Domain 0 < 8.3.1.50 or later

PowerProtect Data Domain 0 < 8.6.1.30 or later

References

https://www.dell.com/support/kbdoc/en-us/000515178/dsa-20...
vendor-advisory

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.