Zscaler: Security Vulnerabilities
An Improper Input Validation vulnerability in Zscaler Client Connector on Linux allows Privilege Escalation. This issue affects Client Connector: before 1.4.0.105
CVSS Score
6.7
EPSS Score
0.001
Published
2023-10-23
Zscaler Client Connector Installer on Windows before version 3.4.0.124 improperly handled directory junctions during uninstallation. A local adversary may be able to delete folders in an elevated context.
CVSS Score
4.4
EPSS Score
0.0
Published
2023-10-23
Inappropriate file type control in Zscaler Proxy versions 3.6.1.25 and prior allows local attackers to bypass file download/upload restrictions.
CVSS Score
5.5
EPSS Score
0.001
Published
2023-08-31
An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Escalation.This issue affects Admin UI: from 6.2 before 6.2r.
CVSS Score
9.6
EPSS Score
0.0
Published
2023-08-31
A URL parameter during login flow was vulnerable to injection. An attacker could insert a malicious domain in this parameter, which would redirect the user after auth and send the authorization token to the redirected domain.
CVSS Score
8.2
EPSS Score
0.001
Published
2023-06-22
When using local accounts for administration, the redirect url parameter was not encoded correctly, allowing for an XSS attack providing admin login.
CVSS Score
8.1
EPSS Score
0.002
Published
2023-06-22
The Zscaler Client Connector prior to 2.1.2.150 did not quote the search path for services, which allows a local adversary to execute code with system privileges.
CVSS Score
7.8
EPSS Score
0.001
Published
2021-07-15
The Zscaler Client Connector for Windows prior to 2.1.2.105 had a DLL hijacking vulnerability caused due to the configuration of OpenSSL. A local adversary may be able to execute arbitrary code in the SYSTEM context.
CVSS Score
7.8
EPSS Score
0.001
Published
2021-07-15
The Zscaler Client Connector for Windows prior to 2.1.2.74 had a stack based buffer overflow when connecting to misconfigured TLS servers. An adversary would potentially have been able to execute arbitrary code with system privileges.
CVSS Score
9.8
EPSS Score
0.011
Published
2021-07-15
The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local adversary to execute code with system privileges or perform limited actions for which they did not have privileges.
CVSS Score
7.8
EPSS Score
0.001
Published
2021-02-16