Client Connector
CVE-2020-11635: The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local…
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.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityUnknown
EPSS0.44%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Zscaler Client Connector for Windows < 3.1 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
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.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.