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[email protected]CVE-2021-21552

HistoryMay 21, 2021 - 8:15 p.m.

CVE-2021-21552

2021-05-2120:15:07

CWE-863

[email protected]

web.nvd.nist.gov

dell

wyse

windows embedded

wie10 ltsc 2019

cve-2021-21552

nvd

vulnerability

authorization

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.9%

JSON

Dell Wyse Windows Embedded System versions WIE10 LTSC 2019 and earlier contain an improper authorization vulnerability. A local authenticated malicious user with low privileges may potentially exploit this vulnerability to bypass the restricted environment and perform unauthorized actions on the affected system.

Affected configurations

NVD

Node

dellwyse_5070_thin_clientMatch-

dellwyse_5470_all-in-one_thin_clientMatch-

dellwyse_5470_thin_clientMatch-

AND

microsoftwindows_10Range≤2019enterprise_ltsc

CPENameOperatorVersion
microsoft:windows_10microsoft windows 10le2019

CPE	Name	Operator	Version
microsoft:windows_10	microsoft windows 10	le	2019

CNA Affected

[
  {
    "product": "Wyse Windows Embedded (WES)",
    "vendor": "Dell",
    "versions": [
      {
        "lessThanOrEqual": "WIE10 LTSC 2019",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/en-us/000186134/dsa-2021-096-dell-wyse-windows-embedded-system-security-update-for-an-improper-authorization-vulnerability

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.9%

JSON

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