CVE-2020-26191

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Dell EMC PowerScale OneFS versiones 8.1.0 - 9.1.0, contienen una vulnerabilidad de escalada de privilegios. Un usuario con ISI_PRIV_JOB_ENGINE puede usar el trabajo PermissionRepair para otorgarse el nivel más alto de privilegios RBAC y así poder leer datos arbitrarios, alterar el software del sistema o denegar el servicio a los usuarios

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-09-30 CVE Reserved
2021-02-09 CVE Published
2023-03-08 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-269: Improper Privilege Management

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.dell.com/support/kbdoc/en-us/000182873/dsa-2021-009-dell-powerscale-onefs-security-update-for-multiple-vulnerabilities	2021-09-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dell Search vendor "Dell"		Emc Powerscale Onefs Search vendor "Dell" for product "Emc Powerscale Onefs"				8.1.0 Search vendor "Dell" for product "Emc Powerscale Onefs" and version "8.1.0"		-		Affected
Dell Search vendor "Dell"		Emc Powerscale Onefs Search vendor "Dell" for product "Emc Powerscale Onefs"				8.1.1 Search vendor "Dell" for product "Emc Powerscale Onefs" and version "8.1.1"		-		Affected
Dell Search vendor "Dell"		Emc Powerscale Onefs Search vendor "Dell" for product "Emc Powerscale Onefs"				8.1.2 Search vendor "Dell" for product "Emc Powerscale Onefs" and version "8.1.2"		-		Affected
Dell Search vendor "Dell"		Emc Powerscale Onefs Search vendor "Dell" for product "Emc Powerscale Onefs"				8.2.0 Search vendor "Dell" for product "Emc Powerscale Onefs" and version "8.2.0"		-		Affected
Dell Search vendor "Dell"		Emc Powerscale Onefs Search vendor "Dell" for product "Emc Powerscale Onefs"				8.2.1 Search vendor "Dell" for product "Emc Powerscale Onefs" and version "8.2.1"		-		Affected
Dell Search vendor "Dell"		Emc Powerscale Onefs Search vendor "Dell" for product "Emc Powerscale Onefs"				8.2.2 Search vendor "Dell" for product "Emc Powerscale Onefs" and version "8.2.2"		-		Affected
Dell Search vendor "Dell"		Emc Powerscale Onefs Search vendor "Dell" for product "Emc Powerscale Onefs"				9.0.0 Search vendor "Dell" for product "Emc Powerscale Onefs" and version "9.0.0"		-		Affected
Dell Search vendor "Dell"		Emc Powerscale Onefs Search vendor "Dell" for product "Emc Powerscale Onefs"				9.1.0 Search vendor "Dell" for product "Emc Powerscale Onefs" and version "9.1.0"		-		Affected