Path Traversal Vulnerability in Dell PowerProtect Data Domain
CVE-2026-86388

5.3MEDIUM

Key Information:

Vendor

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

What is CVE-2026-86388?

Dell PowerProtect Data Domain contains a path traversal vulnerability that permits unauthenticated attackers with remote access to potentially exploit the system. This could enable attackers to gain unauthorized access to the filesystem, posing a significant risk to data integrity and security. Users are advised to implement the latest security updates to mitigate this risk.

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:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.