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Vulnerable Software

Vulnerability Details CVE-2026-56688

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.013

EPSS Ranking 66.9%

CVSS Severity

CVSS v3 Score 9.1

References

https://www.dell.com/support/kbdoc/en-us/000477538/dsa-2026-066-security-update-for-powerflex-software-multiple-vulnerabilities

Products affected by CVE-2026-56688

Dell » Powerflex Manager » Version: 4.5.5

cpe:2.3:a:dell:powerflex_manager:4.5.5
Dell » Powerflex Manager » Version: 4.5.5.1

cpe:2.3:a:dell:powerflex_manager:4.5.5.1
Dell » Powerflex Manager » Version: 5.1.0

cpe:2.3:a:dell:powerflex_manager:5.1.0

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Vulnerable Software

Vulnerability Details CVE-2026-56688

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