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CVE-2024-23460— Incorrect signature validation of package

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公司的一个轻量级代理。 Zscaler Client Connector 4.2之前版本存在安全漏洞，该漏洞源于不会验证安装程序的数字签名，从而允许在本地执行任意代码。

CVSS 6.4 · Medium EPSS 0.13% · P2
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I. Basic Information for CVE-2024-23460

Vulnerability Information
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Vulnerability Title
Incorrect signature validation of package
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
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公司的一个轻量级代理。 Zscaler Client Connector 4.2之前版本存在安全漏洞，该漏洞源于不会验证安装程序的数字签名，从而允许在本地执行任意代码。
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 -

II. Public POCs for CVE-2024-23460

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III. Intelligence Information for CVE-2024-23460

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Other References for CVE-2024-23460 (1)

Same Patch Batch · Zscaler · 2024-08-06 · 6 CVEs total

CVE-2024-23456 7.8 HIGH Signature validation issue leads to Anti-Tampering bypass
CVE-2024-23458 7.3 HIGH Local Privilege Escalation on Zscaler Client Connector on Windows
CVE-2024-23464 7.2 HIGH Zscaler bypass with administrative privileges on Windows
CVE-2024-23483 7.0 HIGH Local Privilege Escalation via lack of input validation
CVE-2023-28806 5.7 MEDIUM Signature validation error in DLL allows disabling anti-tampering protection

IV. Related Vulnerabilities

Same product: Client Connector
Same vendor: Zscaler
Same weakness: CWE-347

V. Comments for CVE-2024-23460

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