Client Connector
CVE-2024-23460: Incorrect signature validation of package
The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.4
EPSS0.13%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Client Connector (MacOS) 0 | 4.2 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS <4.2.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.