CVE-2020-11635: Zscaler Client Connector

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local adversary to execute code with system privileges or perform limited actions for which they did not have privileges.

Affected products

• Zscaler Client Connector: before 3.1.0 (fixed in 3.1.0)

Published 2021-02-16. Last modified 2026-06-17.