CVE-2026-59570
Android ZCC denial of service
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
On affected versions of Zscaler client connector, a pre-installed peer app can tear down the Zscaler tunnel, force user logout, and toggle packet capture.
| CWE | CWE-20 |
| Vendor | zscaler |
| Product | client connector |
| Published | Sep 14, 2026 |
| Last Updated | Sep 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
High
Affected Versions
Zscaler / Client Connector
0 < Android: 4.2.0.152 0 < ChromeOS: 4.2.0.152