Client Connector
CVE-2023-28797: LPE using arbitrary file delete with Symlinks
Zscaler Client Connector for Windows before 4.1 writes/deletes a configuration file inside specific folders on the disk.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.3
EPSS0.22%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 0 | 4.1 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Zscaler Client Connector for Windows before 4.1 writes/deletes a configuration file inside specific folders on the disk. A malicious user can replace the folder and execute code as a privileged user.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.