CVE-2026-22569 json
Incorrect startup configuration in ZCC
published 2026-03-31 7 mo ago modified 2026-07-24 3 mo ago also EUVD-2026-17478
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 8%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Zscaler Zscaler Client Connector 4.7.0.141, 4.8.0.63
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa vex VA-26-092-02 updated cvss 6.5
Zscaler Client Connector hard-coded proxy configuration domain
-
Zscaler Client Connector >=4.7, <4.7.0.141, >=4.8, <4.8.0.63affected
-
Zscaler Client Connector 4.7.0.141, 4.8.0.63fixed: vendor fix help.zscaler.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7 mo ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- Zscaler Zscaler Client Connector
Classification
- Weakness
-
- CWE-1289 Improper Validation of Unsafe Equivalence in Input
References
Sources
- CVE List CVE-2026-22569
- NVD CVE-2026-22569
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.