CVE•Published 2026-03-31•Modified 2026-04-06•0 articles on news•6 live references•NVD data

CVE-2026-22569Zscaler · Client_connector

Vulnerability data via NVD (ingested)

CVSS v3.1

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

EPSS percentile

—

Weaknesses (CWE)

CWE-1289Improper Validation of Unsafe Equivalence in Input

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.

Timeline

Published 2026-03-31

Modified 2026-04-06

External references

NVD MITRE Exploit-DB GitHub PoC Sploitus VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-22569

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Zscaler Client Connector"

All exposed Zscaler Client Connector instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Client Connector"

HTTP body or banner mentions "Client Connector" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-22569