CVE-2023-28795 Client IPC validation bypass

Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Inclusion of Code in Existing Process. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6...

CVE-2023-28793 Heap Based Buffer Overflow in Library

Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6...

CVE-2023-28793 Heap Based Buffer Overflow in Library

Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6...

CVE-2023-28793

CVE-2023-28793: A heap-based buffer overflow in the signelf library used by Zscaler Client Connector for Linux allows code injection. Affected: Zscaler Client Connector for Linux prior to 1.3.1.6. Exploitation requires local access (local vector) with low privileges. Root cause: overflow in signe...

CVE-2021-26738 Privilege Escalation for ZCC macOS via PATH Variable

Zscaler Client Connector for macOS prior to 3.7 had an unquoted search path vulnerability via the PATH variable. A local adversary may be able to execute code with root privileges...

CVE-2021-26738 Privilege Escalation for ZCC macOS via PATH Variable

Zscaler Client Connector for macOS prior to 3.7 had an unquoted search path vulnerability via the PATH variable. A local adversary may be able to execute code with root privileges...

CVE-2021-26738

CVE-2021-26738 affects Zscaler Client Connector for macOS prior to 3.7. It is an unquoted search path vulnerability via the PATH variable, enabling a local attacker to execute code with root privileges. Documented impact is privileged code execution (local, with LOW user interaction). The CVE ent...

CVE-2021-26737 Privilege Escalation Using PID Reuse in ZCC macOS

The Zscaler Client Connector for macOS prior to 3.6 did not sufficiently validate RPC clients. A local adversary without sufficient privileges may be able to shutdown the Zscaler tunnel by exploiting a race condition...

CVE-2021-26737 Privilege Escalation Using PID Reuse in ZCC macOS

The Zscaler Client Connector for macOS prior to 3.6 did not sufficiently validate RPC clients. A local adversary without sufficient privileges may be able to shutdown the Zscaler tunnel by exploiting a race condition...

CVE-2021-26737

CVE-2021-26737 affects the Zscaler Client Connector for macOS prior to 3.6. The vulnerability arises from insufficient validation of RPC clients, allowing a local attacker with LOW privileges to exploit a race condition to shutdown the Zscaler tunnel (availability impact). The root cause is a rac...

CVE-2021-26736 ZApp Installer Privilege Escalation Vulnerabilities

Multiple vulnerabilities in the Zscaler Client Connector Installer and Uninstaller for Windows prior to 3.6 allowed execution of binaries from a low privileged path. A local adversary may be able to execute code with SYSTEM privileges...

CVE-2021-26736

CVE-2021-26736 concerns Zscaler Client Connector Installer and Uninstaller for Windows prior to version 3.6. The vulnerability allows a local attacker to execute binaries from a low-privilege path, potentially gaining SYSTEM privileges. Affected component: the Windows installer/uninstaller. Root ...

CVE-2021-26735 Untrusted Search Path While Executing REG DELETE by Uninstaller

The Zscaler Client Connector Installer and Unsintallers for Windows prior to 3.6 had an unquoted search path vulnerability. A local adversary may be able to execute code with SYSTEM privileges...

CVE-2021-26735

The CVE-2021-26735 issue affects Zscaler Client Connector Installer and Uninstallers for Windows prior to version 3.6. The root cause is an unquoted search path vulnerability in the installer/uninstaller executables, enabling a local attacker to execute code with SYSTEM privileges. Impact is exec...

CVE-2021-26734 Junction Delete leading to elevation of privilege

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...

CVE-2021-26734 Junction Delete leading to elevation of privilege

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...

CVE-2021-26734

Affected software: Zscaler Client Connector Installer on Windows

DoNot Team's New Firebird Backdoor Hits Pakistan and Afghanistan

The threat actor known as DoNot Team has been linked to the use of a novel .NET-based backdoor called Firebird targeting a handful of victims in Pakistan and Afghanistan. Cybersecurity company Kaspersky, which disclosed the findings in its APT trends report Q3 2023, said the attack chains are als...

PT-2023-12107 · Zscaler · Zscaler Client Connector Installer

Name of the Vulnerable Software and Affected Versions: Zscaler Client Connector Installer on Windows versions prior to 3.4.0.124 Description: The issue arises from the improper handling of directory junctions during the uninstallation process of the Zscaler Client Connector Installer on Windows...

CVE-2023-28797: Improper Link Resolution Before File Access

Zscaler Client Connector for Windows before 4.1 writes/deletes a configuration file inside specific folders on the disk. A malicious user can replace the folder and execute code as a privileged user...