CVE-2025-15642— Netskope Client Service Insufficient Access Controls
Quick assessment
Affected
Netskope Netskope Client
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.
Netskope Client是Netskope公司的一款用于连接管理Netskope云平台的客户端程序。 Netskope Client R138之前版本存在权限许可和访问控制问题漏洞，该漏洞源于服务对象和相关注册表项的DACL较弱，可能导致恶意内部人员绕过NSClient Tamper Protections。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Netskope | Netskope Client | < 138 |
affected |
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I. Basic Information for CVE-2025-15642
Vulnerability Information
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Vulnerability Title
Netskope Client Service Insufficient Access Controls
Source: CVE Program / CVE List V5
Vulnerability Description
Netskope is notified about a potential gap in its Netskoped Client for Windows systems where a malicious insider with admin privileges can lead to bypassing the NSClient Tamper Protections due to weak Discretionary Access Control List (DACLs) on the service object and related registry keys,.
* Product Name: Netskope Client
* Affected Platform: Windows
* Affected Version: All version below R138
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Netskope Client 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netskope Client是Netskope公司的一款用于连接管理Netskope云平台的客户端程序。 Netskope Client R138之前版本存在权限许可和访问控制问题漏洞，该漏洞源于服务对象和相关注册表项的DACL较弱，可能导致恶意内部人员绕过NSClient Tamper Protections。
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 |
|---|---|---|---|---|
| Netskope | Netskope Client | 0 ~ 138 | - |
|
II. Public POCs for CVE-2025-15642
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-15642 (1)
IV. Related Vulnerabilities
Same product: Netskope Client
-
CVE-2025-15641
Netskope Client Exposed IOCTL with Insufficient Access Contr -
CVE-2025-11156
Improper Service Loading Vulnerability in Netskope Endpoint -
CVE-2025-5942
Heap Overflow in Netskope Endpoint DLP Driver -
CVE-2025-0309
Netskope Client Local Elevation of Privileges -
CVE-2025-5941
Out-of-Bounds Read Vulnerability in Netskope Client
Same vendor: Netskope
-
CVE-2026-15710
Netskope Client Endpoint DLP Kernel Driver Information Leaka -
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Netskope Endpoint DLP Driver Integer Overflow Leading to Ker -
CVE-2026-16172
Netskope Endpoint DLP Service Out-of-Bounds Read Leading to -
CVE-2025-15641
Netskope Client Exposed IOCTL with Insufficient Access Contr -
CVE-2026-2810
Endpoint DLP Driver Out-of-Bounds Read
Same weakness: CWE-276
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Dell vPro 4.7.2前默认权限不当致信息泄露 -
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V. Comments for CVE-2025-15642
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