Home/CVE/An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amoun
CVE

CVE-2026-22569

An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amoun

An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances.

MEDIUM · CVSS 5.4 EPSS 0.00092
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1289Improper Validation of Unsafe Equivalence in Input
▤

Affected Products & Versions

2
zscaler client connector>= 4.7 and < 4.7.0.141
zscaler client connector>= 4.8 and < 4.8.0.63
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · cve@zscaler.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD31 Mar 2026 · 04:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-IT-white-2026-va-26-092-02
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2025Vendor Advisory
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