CVE-2021-41526

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

29/03/2023

Last modified:

19/04/2024

Description

A vulnerability has been reported in the windows installer (MSI) built with InstallScript custom action. This vulnerability may allow privilege escalation when invoked ‘repair’ of the MSI which has an InstallScript custom action.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:flexera:revenera_installshield::::::windows::*		2021 (excluding)
cpe:2.3:a:flexera:revenera_installshield:2021:-::::windows::*
cpe:2.3:a:flexera:revenera_installshield:2021:r1::::windows::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-41526

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools