OS Command Injection Vulnerability in Dell PowerProtect Data Domain
CVE-2026-26355

6.5MEDIUM

Key Information:

Vendor

Dell
Status
Powerprotect Data Domain
Vendor
CVE Published:
3 July 2026

What is CVE-2026-26355?

Dell PowerProtect Data Domain contains a vulnerability that allows an attacker with high privileges and remote access to execute arbitrary OS commands. This is due to improper neutralization of special elements in OS commands, which could lead to unauthorized operations on the system. Organizations using affected versions are urged to apply security updates to mitigate potential risks.

Affected Version(s)

PowerProtect Data Domain 0 < 8.8.0.0 or later

PowerProtect Data Domain 0 < 8.6.1.20 or later

PowerProtect Data Domain 0 < 8.3.1.40 or later

References

https://www.dell.com/support/kbdoc/en-us/000481268/dsa-20...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dell would like to thank liupeng from Ubisectech Sirius Team for reporting this issue.
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