Read the docs
TI-2021-04650 Aliases CVE-2021-21567GHSA-qg2f-q7g5-25q6

Incorrect permission assignment in Dell PowerScale OneFS

Priority LOW 33CWE-732Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.

Summary

Dell PowerScale OneFS 9.1.0.x contains an improper privilege management vulnerability. It may allow an authenticated user with ISI_PRIV_LOGIN_SSH and/or ISI_PRIV_LOGIN_CONSOLE to elevate privilege.

Why it matters now

EPSS 0.00215 11th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
DellPowerScale OneFS9.1.0.x—No fix listedCNA
  • PowerScale OneFS VendorDell Affected 9.1.0.x Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:dell:powerscale_onefs:9.0.0.0:*:*:*:*:*:*:*9.0.0.0VulnerableDell
cpe:2.3:o:dell:powerscale_onefs:9.1.0.0:*:*:*:*:*:*:*9.1.0.0VulnerableDell
  • cpe:2.3:o:dell:powerscale_onefs:9.0.0.0:*:*:*:*:*:*:* Versions 9.0.0.0 Vulnerable ·Dell
  • cpe:2.3:o:dell:powerscale_onefs:9.1.0.0:*:*:*:*:*:*:* Versions 9.1.0.0 Vulnerable ·Dell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21567
  2. 2026-10-03 Alias added: GHSA-qg2f-q7g5-25q6

References

Patch 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