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CVE-2023-41972— Revert password check incorrect type validation

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 4.3.0.121之前版本存在安全漏洞，该漏洞源于Revert Password Check缺少密码类型验证，导致存在安全漏洞。

CVSS 7.3 · High EPSS 0.24% · P13

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2023-41972

Vulnerability Information
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Vulnerability Title
Revert password check incorrect type validation
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不充分权限或特权的处理不恰当
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 4.3.0.121之前版本存在安全漏洞，该漏洞源于Revert Password Check缺少密码类型验证，导致存在安全漏洞。
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 ~ 4.3.0.121 -

II. Public POCs for CVE-2023-41972

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III. Intelligence Information for CVE-2023-41972

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Other References for CVE-2023-41972 (1)

Same Patch Batch · Zscaler · 2024-03-26 · 4 CVEs total

CVE-2023-41969 7.3 HIGH ZSATrayManager Arbitrary File Deletion
CVE-2023-41973 7.3 HIGH Lack of input santization on Zscaler Client Connector enables arbitrary code execution
CVE-2024-23482 7.0 HIGH ZScalerService Local Privilege Escalation

IV. Related Vulnerabilities

Same product: Client Connector
Same vendor: Zscaler
Same weakness: CWE-280

V. Comments for CVE-2023-41972

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