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TI-2021-04611 Aliases CVE-2021-21526GHSA-j4m7-8245-9345

OS command injection in Dell PowerScale OneFS

Priority LOW 29CWE-78Published · Updated

Key facts

Attack vector
Local
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 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

Dell PowerScale OneFS 8.1.0 - 9.1.0 contains a privilege escalation in SmartLock compliance mode that may allow compadmin to execute arbitrary commands as root.

Why it matters now

EPSS 0.00287 21st percentileScored 2026-11-07
Fix Fixed PowerScale OneFS (Dell): 8.1.0-9.1.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
DellPowerScale OneFSbefore 8.1.0-9.1.08.1.0-9.1.0Patch availableCNA
  • PowerScale OneFS VendorDell Affected before 8.1.0-9.1.0 Fixed in 8.1.0-9.1.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*8.1.0 – 9.1.0VulnerableDell
  • cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:* Versions 8.1.0 – 9.1.0 Vulnerable ·Dell

Remediation

  • Fix · CNA PowerScale OneFS (Dell) Fixed in 8.1.0-9.1.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21526
  2. 2026-10-03 Alias added: GHSA-j4m7-8245-9345

References

Advisory 1

  • TI-2023-15775 Protection mechanism failure in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
  • TI-2025-20488 Dell PowerScale OneFS, versions 9.5.0.0 through 9.10.1.0, contains a use of default… CVSS 3.1CRITICAL 9.8
  • TI-2024-35757 Missing authorization in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
  • TI-2026-17887 Missing brute-force protection in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
  • TI-2022-13268 Broken or risky cryptographic algorithm in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
  • TI-2022-13267 Information disclosure through error messages in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.6
See all 97 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences