CVE-2021-26734 Detail

Description

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.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information NIST  
CWE-269 Improper Privilege Management Zscaler, Inc.  

Change History

1 change records found show changes

Initial Analysis by NIST 10/26/2023 8:30:43 PM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:* versions up to (excluding) 3.4.0.124
Added CVSS V3.1
NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Added CWE
NIST NVD-CWE-noinfo
Changed Reference Type
https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021 No Types Assigned
https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021 Release Notes

Quick Info

CVE Dictionary Entry:
CVE-2021-26734
NVD Published Date:
10/23/2023
NVD Last Modified:
10/26/2023
Source:
Zscaler, Inc.