CVE-2026-59568
Received Received - Intake

Remote Code Execution in Zscaler Client Connector

Publication date: 2026-08-24

Last updated on: 2026-08-24

Assigner: Zscaler, Inc.

Description
Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context.

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Meta Information

Published
2026-08-24
Last Modified
2026-08-24
Generated
2026-08-24
AI Q&A
2026-08-24
EPSS Evaluated
N/A
NVD
CVE-2026-59568
EUVD
EUVD-2026-64884

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
zscaler client_connector *
zscaler zscaler_client_connector *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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Executive Summary

This vulnerability in Zscaler Client Connector allows remote code execution without authentication or privileges. An attacker could exploit it to run arbitrary code within the ZCC environment.

Impact Analysis

An attacker could gain control over the Zscaler Client Connector, potentially intercepting network traffic, accessing sensitive data, or performing unauthorized actions on the affected system.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating GDPR and HIPAA requirements for data protection and confidentiality.

Mitigation Strategies

Update Zscaler Client Connector to the latest patched version immediately to address the remote code execution vulnerability. Disable the service if not in use and monitor network traffic for suspicious activity.

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