AUGUST 4, 2026
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Case File

CVE-2020-11633

CRITICAL · CVSS 9.8 EPSS 1.89%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-07-15 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2020-11633
Severity
CRITICAL
CVSS
9.8
EPSS
1.89%
Windows

Original NVD Description

The Zscaler Client Connector for Windows prior to 2.1.2.74 had a stack based buffer overflow when connecting to misconfigured TLS servers. An adversary would potentially have been able to execute arbitrary code with system privileges.