OS Command Injection in Dell PowerProtect Data Domain
CVE-2026-86396

8.8HIGH

Key Information:

Vendor

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

What is CVE-2026-86396?

Dell PowerProtect Data Domain products exhibit a vulnerability characterized by improper neutralization of special elements within OS commands. This flaw permits low-privileged attackers with remote access to execute arbitrary commands on the system. It is crucial for users of affected versions to implement security updates and follow best practices to mitigate potential exploitation risks.

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:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.