PT-2023-21980 · Zscaler · Zscaler Client Connector

Published 2023-10-23 · Updated 2023-10-27 · CVE-2023-28804

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zscaler Client Connector versions prior to 1.4.0.105

Description An Improper Verification of Cryptographic Signature issue allows replacing binaries in Zscaler Client Connector on Linux.

Recommendations For versions prior to 1.4.0.105, update to version 1.4.0.105 or later to resolve the issue.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2023-28804

Affected Products

Zscaler Client Connector

References · 6

• https://osv.dev/vulnerability/CVE-2023-28804 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-28804 · Security Note
• https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023 · Note
• https://t.me/cibsecurity/72768 · Telegram Post
• https://twitter.com/CVEnew/status/1716452921741865029 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1716494619263795321 · Twitter Post