Search criteria
44 vulnerabilities
CVE-2025-54983 (GCVE-0-2025-54983)
Vulnerability from cvelistv5 – Published: 2025-11-12 03:07 – Updated: 2025-11-12 18:18
VLAI?
Summary
A health check port on Zscaler Client Connector on Windows, versions 4.6 < 4.6.0.216 and 4.7 < 4.7.0.47, which under specific circumstances was not released after use, allowed traffic to potentially bypass ZCC forwarding controls.
Severity ?
5.2 (Medium)
CWE
- CWE-772 - Missing Release of Resource after Effective Lifetime
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Zscaler Client Connector |
Affected:
4.6 , < 4.6.0.216
(custom)
Affected: 4.7 , < 4.7.0.47 (custom) |
Credits
DTCC Team
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CVE-2025-54982 (GCVE-0-2025-54982)
Vulnerability from cvelistv5 – Published: 2025-08-05 05:36 – Updated: 2025-08-19 03:55
VLAI?
Summary
An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse.
Severity ?
9.6 (Critical)
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Authentication Server |
Affected:
0 , < 6.2r
(custom)
|
Credits
Richard Warren, AmberWolf
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CVE-2024-31127 (GCVE-0-2024-31127)
Vulnerability from cvelistv5 – Published: 2025-06-04 04:45 – Updated: 2025-06-04 13:46
VLAI?
Summary
An improper verification of a loaded library in Zscaler Client Connector on Mac < 4.2.0.241 may allow a local attacker to elevate their privileges.
Severity ?
7.3 (High)
CWE
- CWE-346 - Origin Validation Error
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.241
(custom)
|
Credits
Max Keasley
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CVE-2023-28806 (GCVE-0-2023-28806)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:41 – Updated: 2024-08-06 17:30
VLAI?
Summary
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.
Severity ?
5.7 (Medium)
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.190
(custom)
|
Credits
Equinor Red Team
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CVE-2024-23483 (GCVE-0-2024-23483)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:30 – Updated: 2024-08-06 18:08
VLAI?
Summary
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.
Severity ?
CWE
- CWE-20 - Improper Input Validation
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2
(custom)
|
Credits
Singapore GovTech Red Team
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CVE-2024-23460 (GCVE-0-2024-23460)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:29 – Updated: 2024-08-06 20:06
VLAI?
Summary
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.
Severity ?
6.4 (Medium)
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2
(custom)
|
Credits
LMCO Red Team
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CVE-2024-23464 (GCVE-0-2024-23464)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:24 – Updated: 2024-08-06 15:41
VLAI?
Summary
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
Severity ?
7.2 (High)
CWE
- CWE-281 - Improper Preservation of Permissions
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.1
(custom)
|
Credits
Randstad N.V. Red Team
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CVE-2024-23458 (GCVE-0-2024-23458)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:22 – Updated: 2024-08-06 18:36
VLAI?
Summary
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.
Severity ?
7.3 (High)
CWE
- CWE-346 - Origin Validation Error
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.190
(custom)
|
Credits
Equinor Red Team
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CVE-2024-23456 (GCVE-0-2024-23456)
Vulnerability from cvelistv5 – Published: 2024-08-06 15:21 – Updated: 2024-08-06 15:44
VLAI?
Summary
Anti-tampering can be disabled under certain conditions without signature validation. This affects Zscaler Client Connector <4.2.0.190 with anti-tampering enabled.
Severity ?
7.8 (High)
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.190
(custom)
|
Credits
Equinor Red Team
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CVE-2024-23462 (GCVE-0-2024-23462)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:11 – Updated: 2024-08-01 23:06
VLAI?
Summary
An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS allows a denial of service of the Client Connector binary and thus removing client functionality.This issue affects Client Connector on MacOS: before 3.4.
Severity ?
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.4
(custom)
|
Credits
LMCO Red Team
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CVE-2024-23461 (GCVE-0-2024-23461)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:11 – Updated: 2024-08-01 23:06
VLAI?
Summary
An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on MacOS during the upgrade process may allow a Local Execution of Code.This issue affects Client Connector on MacOS: before 3.4.
Severity ?
4.2 (Medium)
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.4
(custom)
|
Credits
LMCO Red Team
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CVE-2024-23459 (GCVE-0-2024-23459)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:11 – Updated: 2024-08-01 23:06
VLAI?
Summary
An Improper Link Resolution Before File Access ('Link Following') vulnerability in Zscaler Client Connector on Mac allows a system file to be overwritten.This issue affects Zscaler Client Connector on Mac : before 3.7.
Severity ?
7.1 (High)
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.7
(custom)
|
Credits
LMCO Red Team
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CVE-2023-41971 (GCVE-0-2023-41971)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:11 – Updated: 2024-08-06 17:51
VLAI?
Summary
An Improper Link Resolution Before File Access ('Link Following') vulnerability in Zscaler Client Connector on Windows allows a system file to be overwritten.This issue affects Client Connector on Windows: before 3.7.
Severity ?
5.3 (Medium)
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.7
(custom)
|
Credits
LMCO Red Team
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CVE-2023-41970 (GCVE-0-2023-41970)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:10 – Updated: 2024-08-02 19:09
VLAI?
Summary
An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on Windows during the Repair App functionality may allow Local Execution of Code.This issue affects Client Connector on Windows: before 4.1.0.62.
Severity ?
6 (Medium)
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
Impacted products
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| Zscaler | Client Connector |
Affected:
0 , < 4.1.0.62
(custom)
|
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CVE-2023-28798 (GCVE-0-2023-28798)
Vulnerability from cvelistv5 – Published: 2024-05-02 13:10 – Updated: 2024-08-02 13:51
VLAI?
Summary
An out-of-bounds write to heap in the pacparser library on Zscaler Client Connector on Mac may lead to arbitrary code execution.
Severity ?
6.5 (Medium)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.7.0.172
(custom)
|
Credits
Thomas Chauchefoin, SonarSource
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CVE-2024-23480 (GCVE-0-2024-23480)
Vulnerability from cvelistv5 – Published: 2024-05-01 16:27 – Updated: 2024-08-01 23:06
VLAI?
Summary
A fallback mechanism in code sign checking on macOS may allow arbitrary code execution. This issue affects Zscaler Client Connector on MacOS prior to 4.2.
Severity ?
7.5 (High)
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2
(custom)
|
Credits
Robinhood Red Team
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CVE-2024-23457 (GCVE-0-2024-23457)
Vulnerability from cvelistv5 – Published: 2024-05-01 16:26 – Updated: 2024-08-01 23:06
VLAI?
Summary
The anti-tampering functionality of the Zscaler Client Connector can be disabled under certain conditions when an uninstall password is enforced. This affects Zscaler Client Connector on Windows prior to 4.2.0.209
Severity ?
7.8 (High)
CWE
- CWE-269 - Improper Privilege Management
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.209
(custom)
|
Credits
Westpac Red Team
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CVE-2024-23463 (GCVE-0-2024-23463)
Vulnerability from cvelistv5 – Published: 2024-04-30 16:17 – Updated: 2024-08-29 19:20
VLAI?
Summary
Anti-tampering protection of the Zscaler Client Connector can be bypassed under certain conditions when running the Repair App functionality. This affects Zscaler Client Connector on Windows prior to 4.2.1
Severity ?
8.8 (High)
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.1
(custom)
|
Credits
Randstad N.V. Red Team
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CVE-2024-23482 (GCVE-0-2024-23482)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:23 – Updated: 2024-08-05 14:40
VLAI?
Summary
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.
Severity ?
CWE
- CWE-20 - Improper Input Validation
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.241
(custom)
|
Credits
Singapore GovTech Red Team
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CVE-2023-41973 (GCVE-0-2023-41973)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:19 – Updated: 2024-08-05 20:42
VLAI?
Summary
ZSATray passes the previousInstallerName as a config parameter to TrayManager, and TrayManager constructs the path and appends previousInstallerName to get the full path of the exe. Fixed Version: Win ZApp 4.3.0.121 and later.
Severity ?
7.3 (High)
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.3.0.121
(custom)
|
Credits
Singapore GovTech Red Team
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CVE-2023-41972 (GCVE-0-2023-41972)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:16 – Updated: 2024-10-17 15:17
VLAI?
Summary
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.
Severity ?
7.3 (High)
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.3.0.121
(custom)
|
Credits
Singapore GovTech Red Team
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CVE-2023-41969 (GCVE-0-2023-41969)
Vulnerability from cvelistv5 – Published: 2024-03-26 14:14 – Updated: 2024-10-17 15:11
VLAI?
Summary
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.
Severity ?
7.3 (High)
CWE
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.3.0
(custom)
|
Credits
Singapore GovTech Red Team
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CVE-2023-28807 (GCVE-0-2023-28807)
Vulnerability from cvelistv5 – Published: 2024-01-31 19:16 – Updated: 2025-06-17 21:29
VLAI?
Summary
In Zscaler Internet Access (ZIA) a mismatch between Connect Host and Client Hello's Server Name Indication (SNI) enables attackers to evade network security controls by hiding their communications within legitimate traffic.
Severity ?
5.1 (Medium)
CWE
- CWE-295 - Improper Certificate Validation
Assigner
References
Credits
Citi Red Team
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CVE-2023-28802 (GCVE-0-2023-28802)
Vulnerability from cvelistv5 – Published: 2023-11-21 10:51 – Updated: 2024-12-02 20:51
VLAI?
Summary
An Improper Validation of Integrity Check Value in Zscaler Client Connector on Windows allows an authenticated user to disable ZIA/ZPA by interrupting the service restart from Zscaler Diagnostics. This issue affects Client Connector: before 4.2.0.149.
Severity ?
4.9 (Medium)
CWE
- CWE-354 - Improper Validation of Integrity Check Value
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.2.0.149
(custom)
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CVE-2023-28794 (GCVE-0-2023-28794)
Vulnerability from cvelistv5 – Published: 2023-11-06 07:19 – Updated: 2024-09-05 13:57
VLAI?
Summary
Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Privilege Abuse. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.
Severity ?
4.3 (Medium)
CWE
- CWE-346 - Origin Validation Error
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 1.3.1.6
(custom)
|
Credits
Paul Gerste, SonarSource
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CVE-2023-28805 (GCVE-0-2023-28805)
Vulnerability from cvelistv5 – Published: 2023-10-23 13:33 – Updated: 2025-02-27 20:39
VLAI?
Summary
An Improper Input Validation vulnerability in Zscaler Client Connector on Linux allows Privilege Escalation. This issue affects Client Connector: before 1.4.0.105
Severity ?
6.7 (Medium)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 1.4.0.105
(custom)
|
Credits
Tesla Red Team
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CVE-2023-28804 (GCVE-0-2023-28804)
Vulnerability from cvelistv5 – Published: 2023-10-23 13:33 – Updated: 2024-10-17 15:09
VLAI?
Summary
An Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows replacing binaries.This issue affects Linux Client Connector: before 1.4.0.105
Severity ?
8.2 (High)
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 1.4.0.105
(custom)
|
Credits
Tesla Red Team
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CVE-2023-28803 (GCVE-0-2023-28803)
Vulnerability from cvelistv5 – Published: 2023-10-23 13:32 – Updated: 2024-09-11 14:31
VLAI?
Summary
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.
Severity ?
5.9 (Medium)
CWE
- CWE-290 - Authentication Bypass by Spoofing
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 3.9
(custom)
|
Credits
Regions Bank Red Team
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CVE-2023-28797 (GCVE-0-2023-28797)
Vulnerability from cvelistv5 – Published: 2023-10-23 13:30 – Updated: 2025-02-27 20:39
VLAI?
Summary
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.
Severity ?
6.3 (Medium)
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 4.1
(custom)
|
Credits
Rémi Orious
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CVE-2023-28796 (GCVE-0-2023-28796)
Vulnerability from cvelistv5 – Published: 2023-10-23 13:28 – Updated: 2025-02-27 20:39
VLAI?
Summary
Improper Verification of Cryptographic Signature vulnerability in Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.
Severity ?
7.1 (High)
CWE
- CWE-94 - Improper Control of Generation of Code ('Code Injection')
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Zscaler | Client Connector |
Affected:
0 , < 1.3.1.6
(custom)
|
Credits
Paul Gerste, SonarSource
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