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.
References (1)
Core 1
Core References
Scores
CVSS v3
5.9
EPSS
0.0026
EPSS Percentile
17.2%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-290
Status
published
Products (1)
zscaler/client_connector
< 3.9
Published
Oct 23, 2023
Tracked Since
Feb 18, 2026