CVE-2026-56688

Critical

Description

Dell PowerFlex Manager, Version prior to 5.1.0.1, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability during OS Repository processing to achieve arbitrary command execution as root, potentially leading to full appliance compromise and lateral movement into managed infrastructure.

SeverityCritical
CVSS9.1
Exploit probability—
ProductDell Powerflex Manager
PublishedJul 10, 2026
First seenJul 10, 2026

How to fix

Affected products

ProductAffected versionsFixed in
dell powerflex_manager4.5.5 ≤ v < 4.5.5.2, 5.1.0 ≤ v < 5.1.0.14.5.5.2, 5.1.0.1

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