OS command injection in Dell PowerFlex Manager
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Dell | PowerFlex Manager | before 5.1.0.1 or later; before 4.5.5.2 or later | 5.1.0.1 or later, 4.5.5.2 or later | Patch available | CNA |
- PowerFlex Manager VendorDell Affected before 5.1.0.1 or later; before 4.5.5.2 or later Fixed in 5.1.0.1 or later, 4.5.5.2 or later Patch available CNA
Remediation
- Fix · CNA PowerFlex Manager (Dell) Fixed in 5.1.0.1 or later, 4.5.5.2 or later
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Dell PowerFlex Manager 4.5.5.2 or later, 5.1.0.1 or later
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-40871 SQL injection in Dell PowerFlex ManagerPriority LOW 37
- TI-2026-40870 SQL injection in Dell PowerFlex ManagerPriority LOW 34
Timeline
- 2026-10-02 Threatist record created from CVE-2026-56688
- 2026-10-03 Alias added: GHSA-r5h9-5m8h-hw64
References
More Dell Powerflex Manager vulnerabilities
- TI-2024-24670 Link following in Dell PowerFlex appliance CVSS 3.1CRITICAL 10.0
- TI-2026-27266 Missing authentication in Dell PowerFlex CVSS 3.1HIGH 8.8
- TI-2025-23805 Dell PowerFlex Manager, version(s) <=4.6.2, contain(s) an Exposure of Information Through… CVSS 3.1HIGH 7.5
- TI-2026-40871 SQL injection in Dell PowerFlex Manager CVSS 3.1HIGH 8.5
- TI-2024-24671 Insecure storage of sensitive information in Dell PowerFlex appliance CVSS 3.1HIGH 8.2
- TI-2026-36652 Improper authentication in Dell PowerFlex CVSS 3.1HIGH 8.1
Sources
- CVE-2026-56688 · CVE Program
- CVE-2026-56688 · NVD
- FIRST EPSS
- GHSA-r5h9-5m8h-hw64 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences