CVE-2020-26191 — HIGH (7.8)

Vulnerability 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.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dell	Emc Powerscale Onefs	8.1.0

Related Weaknesses (CWE)

CWE-269

References

https://www.dell.com/support/kbdoc/en-us/000182873/dsa-2021-009-dell-powerscale-Vendor Advisory
https://www.dell.com/support/kbdoc/en-us/000182873/dsa-2021-009-dell-powerscale-Vendor Advisory

FAQ

What is CVE-2020-26191?

CVE-2020-26191 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...

How severe is CVE-2020-26191?

CVE-2020-26191 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-26191?

Check the references section above for vendor advisories and patch information. Affected products include: Dell Emc Powerscale Onefs.