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Case File

CVE-2023-28803

MEDIUM · CVSS 5.9 EPSS 0.26%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-10-23 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.9. It affects Windows.

CVE
CVE-2023-28803
Severity
MEDIUM
CVSS
5.9
EPSS
0.26%
Windows

Original NVD Description

An authentication bypass by spoofing of a device with a synthetic IP address is possible in Zscaler Client Connector on Windows, allowing a functionality bypass. This issue affects Client Connector: before 3.9.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-22569 MEDIUM CVE-2026-22568 MEDIUM CVE-2026-22567 HIGH CVE-2024-23483 HIGH CVE-2024-23464 HIGH CVE-2024-23460 MEDIUM