CVE-2023-28802 — Improper Validation of Integrity Check Value in Client Connector

CWE-354 — Improper Validation of Integrity Check Value3 documents3 sources
Severity
5.4MEDIUMNVD
CNA4.9
EPSS
0.1%
top 74.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Zscaler Client Connector
Timeline
PublishedNov 21

Description

An Improper Validation of Integrity Check Value in Zscaler Client Connector on Windows allows an authenticated user to disable ZIA/ZPA by interrupting the service restart from Zscaler Diagnostics. This issue affects Client Connector: before 4.2.0.149.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:LExploitability: 2.8 | Impact: 2.5

Affected Packages2 packages

▶CVEListV5zscaler/client_connector< 4.2.0.149
▶NVDzscaler/client_connector< 4.2.0.149

🔴Vulnerability Details

2
CVEList
Disable Zscaler using machine tunnel restart↗2023-11-21
▶
GHSA
GHSA-67fh-hvmh-rhv8: An Improper Validation of Integrity Check Value in Zscaler Client Connector on Windows allows an authenticated user to disable ZIA/ZPA by interrupting↗2023-11-21
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CVE-2023-28802 — Zscaler Client Connector vulnerability | cvebase