CVE-2023-28806

Signature validation error in DLL allows disabling anti-tampering protection

Published Aug 6, 2024 CVSS 3.1 · 5.7 Medium EPSS < 1% KEV · Not listed
Description
An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-32441 An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190.
History
Type Values Removed Values Added
First Time appeared Zscaler
Zscaler client Connector
CPEs cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*
Vendors & Products Zscaler
Zscaler client Connector
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Zscaler
Published
Updated
Aug 6, 2024, 5:30 PM
Reserved
Mar 23, 2023, 6:29 PM
Status
Analyzed
Published
Aug 6, 2024, 4:15 PM
Modified
Jun 17, 2026, 5:48 AM