vulnerability

Zscaler Client Connector: CVE-2023-28804: Improper Verification of Cryptographic Signature

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Severity

CVSS

(AV:N/AC:L/Au:N/C:C/I:P/A:N)

Published

Oct 23, 2023

Added

Jun 5, 2025

Modified

Jun 17, 2026

Description

An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binaries.This issue affects Linux Client Connector: before 1.4.0.105

Solution

zscaler-client-connector-update-latest

References

CVE-2023-28804
https://attackerkb.com/topics/CVE-2023-28804
CWE-347
EUVD-EUVD-2023-32439
https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-32439

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