CVE-2020-26191

HIGH

Dell EMC PowerScale OneFS 8.1.0-9.1.0 - Privilege Escalation via PermissionRepair Job

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://www.dell.com/support/kbdoc/en-us/000182873/dsa-2021-009-dell-powerscale-onefs-security-update-for-multiple-vulnerabilities

Scores

CVSS v3 7.8

EPSS 0.0005

EPSS Percentile 15.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-269

Status published

Products (8)

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

Published Feb 09, 2021

Tracked Since Feb 18, 2026