Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-13162

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/06/2020
Last modified:
05/05/2025

Description

A time-of-check time-of-use vulnerability in PulseSecureService.exe in Pulse Secure Client versions prior to 9.1.6 down to 5.3 R70 for Windows (which runs as NT AUTHORITY/SYSTEM) allows unprivileged users to run a Microsoft Installer executable with elevated privileges.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.00 HIGH
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.00
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.90 MEDIUM
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
6.90
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r1.0:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r1.1:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r2.0:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r3.0:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r4.1:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r4.2:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r5.0:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r5.2:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r6.0:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:5.3:r7.0:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r1.0:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r2:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r2.1:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r3:*:*:*:windows:*:*
cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.0:r3.2:*:*:*:windows:*:*

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


References to Advisories, Solutions, and Tools