CVE-2021-26736

Multiple vulnerabilities in the Zscaler Client Connector Installer and Uninstaller for Windows prior to 3.6 allowed execution of binaries from a low privileged path. A local adversary may be able to execute code with SYSTEM privileges.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021	Release Notes

Configurations

Configuration 1 (hide)

cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*

History

27 Oct 2023, 00:33

Type	Values Removed	Values Added
CPE		cpe:2.3:a:zscaler:client_connector::::::windows::*
First Time		Zscaler client Connector Zscaler
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
CWE		CWE-22
References	~~(MISC) https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021 -~~	(MISC) https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021 - Release Notes

23 Oct 2023, 14:27

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-10-23 14:15

Updated : 2023-12-10 15:14

NVD link : CVE-2021-26736

Mitre link : CVE-2021-26736

CVE.ORG link : CVE-2021-26736

JSON object : View

Products Affected

zscaler

client_connector

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-20

Improper Input Validation

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