CVE-2020-26191

Published: Feb 9, 2021Modified: Jun 17, 2026

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

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.

Affected (8)

Products: Dell: Emc Powerscale Onefs

Dell

1 product

Emc Powerscale Onefs

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Dell Emc Powerscale Onefs	Version 8.1.0
Dell Emc Powerscale Onefs	Version 8.1.1
Dell Emc Powerscale Onefs	Version 8.1.2
Dell Emc Powerscale Onefs	Version 8.2.0
Dell Emc Powerscale Onefs	Version 8.2.1
Dell Emc Powerscale Onefs	Version 8.2.2
Dell Emc Powerscale Onefs	Version 9.0.0
Dell Emc Powerscale Onefs	Version 9.1.0

Related CWEs

CWE-269

Improper Privilege Management

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

References (2)

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

Source: security_alert@emc.com

Vendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.