CVE-2021-26735

MEDIUM

Zscaler Client Connector < 3.6 - Origin Validation Error

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 6.7
EPSS 0.0004
EPSS Percentile 11.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-428 CWE-346
Status published
Products (1)
zscaler/client_connector < 3.6
Published Oct 23, 2023
Tracked Since Feb 18, 2026