Vulnerability Database

317,828

Total vulnerabilities in the database

CVE-2021-26737

The Zscaler Client Connector for macOS prior to 3.6 did not sufficiently validate RPC clients. A local adversary without sufficient privileges may be able to shutdown the Zscaler tunnel by exploiting a race condition.

  • Published: Oct 23, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-26737
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
zscaler / client_connector - 3.6