Description
A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows.
Published: 2026-08-24
Score: 8.8 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 24 Aug 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Zscaler
Zscaler client Connector
Vendors & Products Zscaler
Zscaler client Connector

Mon, 24 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 24 Aug 2026 14:00:00 +0000

Type Values Removed Values Added
Description A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows.
Title Local and kernel denial-of-service
Weaknesses CWE-229
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Zscaler Client Connector
cve-icon MITRE

Status: PUBLISHED

Assigner: Zscaler

Published:

Updated: 2026-08-24T15:18:31.082Z

Reserved: 2026-07-06T06:18:59.633Z

Link: CVE-2026-59565

cve-icon Vulnrichment

Updated: 2026-08-24T15:18:13.699Z

cve-icon NVD

Status : Received

Published: 2026-08-24T14:16:55.830

Modified: 2026-08-24T16:17:16.407

Link: CVE-2026-59565

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-24T16:45:06Z

Weaknesses
  • CWE-229

    Improper Handling of Values