Vulnerabilities > CVE-2021-26734 - Unspecified vulnerability in Zscaler Client Connector

CVSS 5.5 - MEDIUM

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

HIGH

Availability impact

NONE

local

low complexity

zscaler

NVD

Published: 2023-10-23

Updated: 2023-10-27

Summary

Zscaler Client Connector Installer on Windows before version 3.4.0.124 improperly handled directory junctions during uninstallation. A local adversary may be able to delete folders in an elevated context.

Vulnerable Configurations

Part	Description	Count
Application	Zscaler Zscaler Client Connector - Zscaler Client Connector 2.1 Zscaler Client Connector 2.1.2 Zscaler Client Connector 2.1.2.81 Zscaler Client Connector 2.1.2.105 Zscaler Client Connector 2.1.2.112 Zscaler Client Connector 2.1.2.113 Zscaler Client Connector 3.1 Zscaler Client Connector 3.1.0 Zscaler Client Connector 3.1.0.111 Zscaler Client Connector 3.1.0.117 Zscaler Client Connector 3.1.0.129 Zscaler Client Connector 3.2 Zscaler Client Connector 3.2.0.87 Zscaler Client Connector 3.2.1.1 Zscaler Client Connector 3.4	16

References

https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021