CVE-2024-23463— Anti-Tampering bypass via Repair App functionality
Quick assessment
Affected
Zscaler Client Connector
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Zscaler Client Connector是zscaler的一个应用软件。一种安装在设备上的应用程序，可确保互联网流量和对组织内部应用程序的访问是安全的并符合组织的政策，即使不在公司网络时。 Zscaler Client Connector 4.2.1之前版本存在安全漏洞，该漏洞源于运行修复应用程序功能时，在某些情况下可以绕过客户端连接器的防篡改保护。
Possible ATT&CK Techniques 1 AI
T1562
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I. Basic Information for CVE-2024-23463
Vulnerability Information
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Vulnerability Title
Anti-Tampering bypass via Repair App functionality
Source: CVE Program / CVE List V5
Vulnerability Description
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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5
Vulnerability Title
Zscaler Client Connector 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zscaler Client Connector是zscaler的一个应用软件。一种安装在设备上的应用程序，可确保互联网流量和对组织内部应用程序的访问是安全的并符合组织的政策，即使不在公司网络时。 Zscaler Client Connector 4.2.1之前版本存在安全漏洞，该漏洞源于运行修复应用程序功能时，在某些情况下可以绕过客户端连接器的防篡改保护。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zscaler | Client Connector | 0 ~ 4.2.1 | - |
|
II. Public POCs for CVE-2024-23463
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-23463 (1)
IV. Related Vulnerabilities
Same product: Client Connector
-
CVE-2024-31127
MacOS Zscaler Client Connector Local Privilege Escalation -
CVE-2023-28806
Signature validation error in DLL allows disabling anti-tamp -
CVE-2024-23483
Local Privilege Escalation via lack of input validation -
CVE-2024-23460
Incorrect signature validation of package -
CVE-2024-23464
Zscaler bypass with administrative privileges on Windows
Same vendor: Zscaler
Same weakness: CWE-367
V. Comments for CVE-2024-23463
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