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High severity7.8NVD Advisory· Published Feb 9, 2021· Updated Jun 17, 2026

CVE-2020-26191

CVE-2020-26191

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

10
  • Dell/Powerscale Onefs10 versions
    cpe:2.3:o:dell:emc_powerscale_onefs:8.1.0:*:*:*:*:*:*:*+ 9 more
    • cpe:2.3:o:dell:emc_powerscale_onefs:8.1.0:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:8.1.1:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:8.1.2:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:8.2.0:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:8.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:9.1.0:*:*:*:*:*:*:*
    • (no CPE)range: 8.1.0 - 9.1.0
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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