Known Vulnerabilities for products from Zscaler

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Zscaler".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-22569 json An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of ... Not Provided 2026-03-31 2026-04-06
CVE-2023-41717 json Inappropriate file type control in Zscaler Proxy versions 3.6.1.25 and prior allows local attackers to bypass file download/u... 5.5 - MEDIUM 2023-08-31 2023-09-07
CVE-2023-28805 json An Improper Input Validation vulnerability in Zscaler Client Connector on Linux allows Privilege Escalation. This issue affec... 9.8 - CRITICAL 2023-10-23 2023-10-27
CVE-2023-28804 json An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binar... 5.3 - MEDIUM 2023-10-23 2023-10-27
CVE-2023-28803 json An authentication bypass by spoofing of a device with a synthetic IP address is possible in Zscaler Client Connector on Windo... 6.5 - MEDIUM 2023-10-23 2023-10-27
CVE-2023-28802 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 5.4 - MEDIUM 2023-11-21 2023-11-29
CVE-2023-28801 json An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Esc... 9.8 - CRITICAL 2023-08-31 2023-09-07
CVE-2023-28800 json When using local accounts for administration, the redirect url parameter was not encoded correctly, allowing for an XSS attac... 6.1 - MEDIUM 2023-06-22 2023-06-30
CVE-2023-28799 json A URL parameter during login flow was vulnerable to injection. An attacker could insert a malicious domain in this parameter... 6.1 - MEDIUM 2023-06-22 2023-06-30
CVE-2023-28797 json Zscaler Client Connector for Windows before 4.1 writes/deletes a configuration file inside specific folders on the disk. A ma... 7.3 - HIGH 2023-10-23 2023-10-27
CVE-2023-28796 json Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows Code Injection. T... 7.8 - HIGH 2023-10-23 2023-10-27
CVE-2023-28795 json Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Inclusion of Code in Existing Process. This... 7.8 - HIGH 2023-10-23 2023-10-27
CVE-2023-28794 json Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Privilege Abuse. This issue affects Zscaler... 6.5 - MEDIUM 2023-11-06 2023-11-14
CVE-2023-28793 json Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This is... 7.8 - HIGH 2023-10-23 2023-10-27
CVE-2021-26738 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 7.8 - HIGH 2023-10-23 2023-10-27
CVE-2021-26737 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 4.7 - MEDIUM 2023-10-23 2023-10-27
CVE-2021-26736 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 7.8 - HIGH 2023-10-23 2023-10-27
CVE-2021-26735 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 7.8 - HIGH 2023-10-23 2023-10-27
CVE-2021-26734 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 5.5 - MEDIUM 2023-10-23 2023-10-27
CVE-2020-11635 json The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local adversary to exec... 7.8 - HIGH 2021-02-16 2021-07-21
Results limited to 20 most recent vulnerabilities

Known software with vulnerabilities from Zscaler

Type Vendor Product Version
ApplicationZscalerClient Connector-

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