CVE-2021-26738: Privilege Escalation for ZCC macOS via PATH Variable

Published Oct 23, 2023
·
Updated

Zscaler Client Connector for macOS prior to 3.7 had an unquoted search path vulnerability via the PATH variable. A local adversary may be able to execute code with root privileges.

Affected Software

1 affected component
Zscaler Client Connector Macos<3.7

Event History

Oct 23, 2023
CVE Published
01:24 PM
Data Sourced
01:24 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-26738?

CVE-2021-26738 is a vulnerability known as Privilege Escalation for ZCC macOS via PATH Variable.

2

What is the severity of CVE-2021-26738?

The severity of CVE-2021-26738 is high. It has a severity value of 7.8.

3

How does CVE-2021-26738 affect Zscaler Client Connector?

CVE-2021-26738 affects Zscaler Client Connector for macOS versions up to and excluding 3.7.

4

How can a local adversary exploit CVE-2021-26738?

A local adversary can exploit CVE-2021-26738 by manipulating the PATH variable and executing code with root privileges.

5

How can I fix the CVE-2021-26738 vulnerability in Zscaler Client Connector?

To fix the CVE-2021-26738 vulnerability, update Zscaler Client Connector for macOS to version 3.7 or a later version.

Contact

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