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cveMitreCVE-2020-12612
HistoryDec 12, 2023 - 2:15 p.m.

CVE-2020-12612

2023-12-1214:15:07
mitre
web.nvd.nist.gov
9
cve-2020-12612
beyondtrust privilege management
windows
arbitrary code execution
vulnerability

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

0

Percentile

9.0%

An issue was discovered in BeyondTrust Privilege Management for Windows through 5.6. When specifying a program to elevate, it can typically be found within the Program Files (x86) folder and therefore uses the %ProgramFiles(x86)% environment variable. However, when this same policy gets pushed to a 32bit machine, this environment variable does not exist. Therefore, since the standard user can create a user level environment variable, they can repoint this variable to any folder the user has full control of. Then, the folder structure can be created in such a way that a rule matches and arbitrary code runs elevated.

Affected configurations

Nvd
Node
beyondtrustprivilege_management_for_windowsRange<5.6
OR
beyondtrustprivilege_management_for_windowsMatch5.6-
VendorProductVersionCPE
beyondtrustprivilege_management_for_windows*cpe:2.3:a:beyondtrust:privilege_management_for_windows:*:*:*:*:*:*:*:*
beyondtrustprivilege_management_for_windows5.6cpe:2.3:a:beyondtrust:privilege_management_for_windows:5.6:-:*:*:*:*:*:*

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

0

Percentile

9.0%

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