Dell EMC PowerScale OneFS versions 8.1.0 - 9.1.0 contain a privilege escalation vulnerability. A user with ISI_PRIV_JOB_ENGINE may use the PermissionRepair job to grant themselves the highest level of RBAC privileges thus being able to read arbitrary data, tamper with system software or deny service to users.
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesLow
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | cve.org | initial, patch: Unavailable | 4.4 |
Affected Software
| Vendor | Product | Version |
|---|
| dell | emc_powerscale_onefs | 8.1.0 |
| dell | emc_powerscale_onefs | 8.1.1 |
| dell | emc_powerscale_onefs | 8.1.2 |
| dell | emc_powerscale_onefs | 8.2.0 |
| dell | emc_powerscale_onefs | 8.2.1 |
| dell | emc_powerscale_onefs | 8.2.2 |
| dell | emc_powerscale_onefs | 9.0.0 |
| dell | emc_powerscale_onefs | 9.1.0 |
| Dell | PowerScale OneFS | < 8.1.2, 8.2.2, 9.1.0+ |
Published: 2021-02-09
