Client Connector
CVE-2024-23480: Insecure MacOS code sign check fallback
A fallback mechanism in code sign checking on macOS may allow arbitrary code execution.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 7.5
EPSS0.30%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
A fallback mechanism in code sign checking on macOS may allow arbitrary code execution. This issue affects Zscaler Client Connector on MacOS prior to 4.2.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.