Zscaler: >> Client Connector Security Vulnerabilities
Anti-tampering can be disabled under certain conditions without signature validation. This affects Zscaler Client Connector <4.2.0.190 with anti-tampering enabled.
CVSS Score
7.8
EPSS Score
0.0
Published
2024-08-06
While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows <4.2.0.190.
CVSS Score
7.3
EPSS Score
0.0
Published
2024-08-06
The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS <4.2.
CVSS Score
6.4
EPSS Score
0.0
Published
2024-08-06
In certain cases, Zscaler Internet Access (ZIA) can be disabled by PowerShell commands with admin rights. This affects Zscaler Client Connector on Windows <4.2.1
CVSS Score
7.2
EPSS Score
0.001
Published
2024-08-06
An Improper Input Validation vulnerability in Zscaler Client Connector on MacOS allows OS Command Injection. This issue affects Zscaler Client Connector on MacOS <4.2.
CVSS Score
7.0
EPSS Score
0.004
Published
2024-08-06
An Improper Validation of signature in Zscaler Client Connector on Windows allows an authenticated user to disable anti-tampering. This issue affects Client Connector on Windows <4.2.0.190.
CVSS Score
5.7
EPSS Score
0.0
Published
2024-08-06
DHCP can add routes to a client’s routing table via the classless static route option (121). VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network can read, disrupt, or possibly modify network traffic that was expected to be protected by the VPN.
CVSS Score
7.6
EPSS Score
0.025
Published
2024-05-06
The ZScaler service is susceptible to a local privilege escalation vulnerability found in the ZScalerService process. Fixed Version: Mac ZApp 4.2.0.241 and later.
CVSS Score
7.0
EPSS Score
0.0
Published
2024-03-26
An arbitrary file deletion in ZSATrayManager where it protects the temporary encrypted ZApp issue reporting file from the unprivileged end user access and modification. Fixed version: Win ZApp 4.3.0 and later.
CVSS Score
7.3
EPSS Score
0.001
Published
2024-03-26
In some rare cases, there is a password type validation missing in Revert Password check and for some features it could be disabled. Fixed Version: Win ZApp 4.3.0.121 and later.
CVSS Score
7.3
EPSS Score
0.001
Published
2024-03-26
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