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DellCVE-2020-26191

HistoryFeb 09, 2021 - 10:15 p.m.

CVE-2020-26191

2021-02-0922:15:13

CWE-269

dell

web.nvd.nist.gov

dell emc

powerscale

onefs

cve-2020-26191

privilege escalation

vulnerability

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

Percentile

12.6%

JSON

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 configurations

Nvd

Vulners

Node

dellemc_powerscale_onefsMatch8.1.0

dellemc_powerscale_onefsMatch8.1.1

dellemc_powerscale_onefsMatch8.1.2

dellemc_powerscale_onefsMatch8.2.0

dellemc_powerscale_onefsMatch8.2.1

dellemc_powerscale_onefsMatch8.2.2

dellemc_powerscale_onefsMatch9.0.0

dellemc_powerscale_onefsMatch9.1.0

VendorProductVersionCPE
dellemc_powerscale_onefs8.1.0cpe:2.3:o:dell:emc_powerscale_onefs:8.1.0:*:*:*:*:*:*:*
dellemc_powerscale_onefs8.1.1cpe:2.3:o:dell:emc_powerscale_onefs:8.1.1:*:*:*:*:*:*:*
dellemc_powerscale_onefs8.1.2cpe:2.3:o:dell:emc_powerscale_onefs:8.1.2:*:*:*:*:*:*:*
dellemc_powerscale_onefs8.2.0cpe:2.3:o:dell:emc_powerscale_onefs:8.2.0:*:*:*:*:*:*:*
dellemc_powerscale_onefs8.2.1cpe:2.3:o:dell:emc_powerscale_onefs:8.2.1:*:*:*:*:*:*:*
dellemc_powerscale_onefs8.2.2cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:*:*:*:*:*:*:*
dellemc_powerscale_onefs9.0.0cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:*:*:*:*:*:*:*
dellemc_powerscale_onefs9.1.0cpe:2.3:o:dell:emc_powerscale_onefs:9.1.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dell	emc_powerscale_onefs	8.1.0	cpe:2.3:o:dell:emc_powerscale_onefs:8.1.0:::::::*
dell	emc_powerscale_onefs	8.1.1	cpe:2.3:o:dell:emc_powerscale_onefs:8.1.1:::::::*
dell	emc_powerscale_onefs	8.1.2	cpe:2.3:o:dell:emc_powerscale_onefs:8.1.2:::::::*
dell	emc_powerscale_onefs	8.2.0	cpe:2.3:o:dell:emc_powerscale_onefs:8.2.0:::::::*
dell	emc_powerscale_onefs	8.2.1	cpe:2.3:o:dell:emc_powerscale_onefs:8.2.1:::::::*
dell	emc_powerscale_onefs	8.2.2	cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:::::::*
dell	emc_powerscale_onefs	9.0.0	cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:::::::*
dell	emc_powerscale_onefs	9.1.0	cpe:2.3:o:dell:emc_powerscale_onefs:9.1.0:::::::*

CNA Affected

[
  {
    "product": "PowerScale OneFS",
    "vendor": "Dell",
    "versions": [
      {
        "lessThan": "8.1.2, 8.2.2, 9.1.0+",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

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

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

Percentile

12.6%

JSON

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