PT-2024-19890 · Zscaler · Zscaler Client Connector

Published 2024-05-01 · Updated 2026-02-17 · CVE-2024-23480

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Zscaler Client Connector versions prior to 4.2

Description A fallback mechanism in code sign checking on macOS may allow arbitrary code execution.

Recommendations For versions prior to 4.2, update to version 4.2 or later to resolve the issue. As a temporary workaround, consider restricting the use of the Zscaler Client Connector on MacOS until a patch is applied.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2024-23480

Affected Products

Zscaler Client Connector

References · 8

• https://osv.dev/vulnerability/CVE-2024-23480 · Vendor Advisory
• https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos&applicable_version=4.2 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-23480 · Security Note
• https://twitter.com/VulmonFeeds/status/1785740529499521421 · Twitter Post
• https://t.me/cveNotify/152222 · Telegram Post
• https://twitter.com/linuxpatch/status/1785736574094778417 · Twitter Post
• https://twitter.com/CVEnew/status/1785710582894604454 · Twitter Post
• https://twitter.com/cracbot/status/1785957035957215689 · Twitter Post