PT-2023-21973 · Zscaler · Zscaler Client Connector For Windows

Rémi Orious · Published 2023-10-23 · Updated 2023-10-27 · CVE-2023-28797

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zscaler Client Connector for Windows versions prior to 4.1

Description The issue allows a malicious user to execute code as a privileged user by replacing a folder where the Zscaler Client Connector for Windows writes or deletes a configuration file.

Recommendations For versions prior to 4.1, update to version 4.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the specific folders on the disk where the configuration file is written or deleted to minimize the risk of exploitation.

Fix

Link Following

Weakness Enumeration

CWE-59

Related Identifiers

CVE-2023-28797

Affected Products

Zscaler Client Connector For Windows

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-28797 · Security Note
• https://osv.dev/vulnerability/CVE-2023-28797 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1716495125545631791 · Twitter Post
• https://t.me/cibsecurity/72771 · Telegram Post
• https://twitter.com/CVEnew/status/1716448940428509631 · Twitter Post
• https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022 · Note