Local Privilege Escalation in Netskope NS Client on Windows Systems
CVE-2025-11156

5.9MEDIUM

Key Information:

Vendor

Netskope

Status
Netskope Client
Vendor
CVE Published:
28 November 2025

What is CVE-2025-11156?

A flaw has been identified in the Netskope NS Client for Windows, allowing a local user with Administrator privileges to improperly load a driver as a generic kernel service. This exploitation can lead to a system crash, also known as Blue-Screen-of-Death, effectively causing a Denial of Service (DoS) on the affected machine. It is crucial for users to ensure their systems are secure to prevent potential disruptions.

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Affected Version(s)

Netskope Client Windows 0

References

https://www.netskope.com/company/security-compliance-and-...

CVSS V4

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ahmad Abdillah bin Zaini
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