How severe is CVE-2021-26737?

CVE-2021-26737 has a CVSS v3 score of 5.5 (MEDIUM).

CVE-2021-26737

Name: client_connector
Author: zscaler

5.5MEDIUM

The Zscaler Client Connector for macOS prior to 3.6 did not sufficiently validate RPC clients. A local adversary without sufficient privileges may be able to shutdown the Zscaler tunnel by exploiting

Published: 10/23/2023Updated: 11/21/2024

Description

The Zscaler Client Connector for macOS prior to 3.6 did not sufficiently validate RPC clients. A local adversary without sufficient privileges may be able to shutdown the Zscaler tunnel by exploiting a race condition.

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Affected Products

zscalerclient_connector

References

https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=macOS&applicable_version=3.6&deployment_date=2022-01-07&id=1388686
Release Notes
https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=macOS&applicable_version=3.6&deployment_date=2022-01-07&id=1388686
Release Notes