CC
Product
Client Connector
by Zscaler · last CVE Sep 14, 2026
50
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 8High 30Medium 12Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-28806
6.5
0%
Aug 6
Signature validation error in DLL allows disabling anti-tampering protection
Affected: before 4.2.0.190
CVE-2023-28794
6.5
0%
Nov 6
PAC Files Exposed to Internet Websites
Affected: before 1.3.1.6
CVE-2023-28803
6.5
0%
Oct 23
Traffic being bypassed by ZCC by configuring synthetic IP range as local network
Affected: before 3.9
CVE-2023-28800
6.1
1%
Jun 22
Output encoding missing in redrurl parameter
Affected: before 3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linux
CVE-2023-28799
6.1
0%
Jun 22
A URL parameter during login flow was vulnerable to injection
Affected: before 3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linux
CVE-2024-23461
5.5
0%
May 2
ZCC macOS Upgrade ZIP Bomb DoS
Affected: before 3.4
CVE-2021-26734
5.5
0%
Oct 23
Junction Delete leading to elevation of privilege
Affected: before 3.4.0.124
CVE-2023-28802
5.4
0%
Nov 21
Disable Zscaler using machine tunnel restart
Affected: before 4.2.0.149
CVE-2026-22569
5.3
0%
Mar 31
Incorrect startup configuration in ZCC
Affected: 4.7 before 4.7.0.141; 4.8 before 4.8.0.63
CVE-2023-28804
5.3
0%
Oct 23
Linux ZCC allows unsigned updates, allowing elevated Code Execution
Affected: before 1.4.0.105
CVE-2024-23464
4.9
0%
Aug 6
Zscaler bypass with administrative privileges on Windows
Affected: before 4.2.1
CVE-2021-26737
4.7
0%
Oct 23
Privilege Escalation Using PID Reuse in ZCC macOS
Affected: before 3.6
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