CVE-2021-26735 - CVE House
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Status published Medium CVE-2021-26735

Untrusted Search Path While Executing REG DELETE by Uninstaller

Vulnerability Description

The Zscaler Client Connector Installer and Unsintallers for Windows prior to 3.6 had an unquoted search path vulnerability. A local adversary may be able to execute code with SYSTEM privileges.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • LMCO Red Team

Affected Vendor

Affected Software

Client Connector
Vulnerable Versions:
0

Timeline

Official Publish: October 23rd, 2023
Last Modified: February 27th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)