PT-2021-9422 · Zscaler · Zscaler Client Connector

Ryan Schachtschneider · Published 2021-07-15 · Updated 2021-07-27 · CVE-2020-11632

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Zscaler Client Connector versions prior to 2.1.2.150

Description The issue allows a local adversary to execute code with system privileges due to the Zscaler Client Connector not quoting the search path for services.

Recommendations For versions prior to 2.1.2.150, update to version 2.1.2.150 or later to resolve the issue. As a temporary workaround, consider restricting access to system privileges to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-428

Related Identifiers

CVE-2020-11632

Affected Products

Zscaler Client Connector

References · 4

• https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2020?applicable_category=Windows&applicable_version=2.1.2.105 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-11632 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11632 · Security Note
• https://t.me/cvenotify/17704 · Telegram Post