PT-2023-21972 · Zscaler · Zscaler Client Connector

Published 2023-10-23 · Updated 2024-10-17 · CVE-2023-28796

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 for Linux versions prior to 1.3.1.6

Description The issue is related to an Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux, which allows Code Injection.

Recommendations For versions prior to 1.3.1.6, update to version 1.3.1.6 or later to resolve the issue.

Fix

Code Injection

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-94

CWE-347

Related Identifiers

CVE-2023-28796

Affected Products

Zscaler Client Connector

References · 7

• https://osv.dev/vulnerability/CVE-2023-28796 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-28796 · Security Note
• https://t.me/cvenotify/98518 · Telegram Post
• https://t.me/cibsecurity/72767 · Telegram Post
• https://twitter.com/CVEnew/status/1716448941640745345 · Twitter Post
• https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux&applicable_version=1.3.1&deployment_date=2022-09-19 · Note
• https://twitter.com/VulmonFeeds/status/1716495378755748289 · Twitter Post