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CVE-2026-22569— Incorrect startup configuration in ZCC

Quick assessment

Affected
Zscaler Zscaler Client Connector
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zscaler Client Connector是Zscaler公司的一个轻量级代理。 Zscaler Client Connector存在安全漏洞，该漏洞源于启动配置不正确，可能导致少量流量在罕见情况下未被检查。

CVSS 5.4 · Medium EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1562.001
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I. Basic Information for CVE-2026-22569

Vulnerability Information
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Vulnerability Title
Incorrect startup configuration in ZCC
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1289
Source: CVE Program / CVE List V5
Vulnerability Title
Zscaler Client Connector 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zscaler Client Connector是Zscaler公司的一个轻量级代理。 Zscaler Client Connector存在安全漏洞，该漏洞源于启动配置不正确，可能导致少量流量在罕见情况下未被检查。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zscaler Zscaler Client Connector 4.7 ~ 4.7.0.141 -

II. Public POCs for CVE-2026-22569

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III. Intelligence Information for CVE-2026-22569

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IV. Related Vulnerabilities

Same product: Zscaler Client Connector
Same vendor: Zscaler
Same weakness: CWE-1289

V. Comments for CVE-2026-22569

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