CVE-2023-28804

HIGH

Zscaler Client Connector <1.4.0.105 - Code Injection

Title source: llm

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

References (1)

Core 1

Core References

Release Notes

https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023

Scores

CVSS v3 8.2

EPSS 0.0024

EPSS Percentile 15.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-347

Status published

Products (1)

zscaler/client_connector < 1.4.0.105

Published Oct 23, 2023

Tracked Since Feb 18, 2026