CVE-2025-11156

MEDIUM

Netskope Client < R132 - Authenticated Denial of Service via Driver Loading

Title source: llm

Description

Netskope was notified about a potential gap in its agent (NS Client) on Windows systems. If this gap is successfully exploited, a local, authenticated user with Administrator privileges can improperly load the driver as a generic kernel service. This triggers the flaw, causing a system crash (Blue-Screen-of-Death) and resulting in a Denial of Service (DoS) for the affected machine.

References (1)

Core 1

Core References

Various Sources

https://www.netskope.com/company/security-compliance-and-assurance/security-advisories-and-disclosures/netskope-security-advisory-nskpsa-2025-005

Scores

CVSS v4 5.9

EPSS 0.0011

EPSS Percentile 1.3%

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (1)

Netskope/Netskope Client < R132

Published Nov 28, 2025

Tracked Since Feb 18, 2026