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CVE-2026-2809— Endpoint DLP Driver DLL

Quick assessment

Affected
Netskope Endpoint DLP Module for 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 Endpoint DLP Module是美国Netskope公司的一款用于终端设备的数据丢失防护模块。 Netskope Endpoint DLP Module存在安全漏洞，该漏洞源于DLL注入器存在整数溢出，可能导致特权用户触发蓝屏死机，造成本地机器拒绝服务。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-2809

Vulnerability Information
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Vulnerability Title
Endpoint DLP Driver DLL
Source: CVE Program / CVE List V5
Vulnerability Description
Netskope was notified about a potential gap in its Endpoint DLP Module for Netskope Client on Windows systems. The successful exploitation of the gap can potentially allow a privileged user to trigger an integer overflow within the DLL Injector, leading to a Blue-Screen-of-Death (BSOD). Successful exploitation would require the Endpoint DLP module to be enabled in the client configuration. A successful exploit can potentially result in a denial-of-service for the local machine.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Netskope Endpoint DLP Module 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netskope Endpoint DLP Module是美国Netskope公司的一款用于终端设备的数据丢失防护模块。 Netskope Endpoint DLP Module存在安全漏洞，该漏洞源于DLL注入器存在整数溢出，可能导致特权用户触发蓝屏死机，造成本地机器拒绝服务。
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 Endpoint DLP Module for Netskope Client 0 ~ 132.0.20, 135 -

II. Public POCs for CVE-2026-2809

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III. Intelligence Information for CVE-2026-2809

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Vendor Advisories for CVE-2026-2809 (1)

IV. Related Vulnerabilities

Same product: Endpoint DLP Module for Netskope Client
Same vendor: Netskope
Same weakness: CWE-190

V. Comments for CVE-2026-2809

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