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CVE-2025-15641

MEDIUM
6.8
CVSS 4.0
Description
Netskope was notified about a potential gap in its Netskope Client for Windows systems where a malicious insider with administrative privileges can potentially tamper with the customer IOCTL by sending crafted IOCTL requests to the driver. A successful exploit can result in the bypassing of all anti-tampering protections for the NSClient.Affected Product(s) and Version(s) * Product Name: Netskope Client * Affected Platform: Windows * Affected Version: All version below R138

Metadata

CVE ID
CVE-2025-15641
State
PUBLISHED
Assigner
Netskope
Reserved
2026-04-22 15:49 UTC
Published
2026-06-17 01:31 UTC
Last updated
2026-06-17 14:57 UTC
Primary CWE
CWE-782
CWE-782 Exposed IOCTL with insufficient access control
Vendor / Product
Netskope / Netskope Client
Sources
cve.org  ·  NVD

Severity & Metrics

6.8 MEDIUM CVSS 4.0
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
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
Netskope Netskope Client Windows 0 < 138
Weakness (CWE)
CWESourceDescription
CWE-782 cna CWE-782 Exposed IOCTL with insufficient access control
CVSS scores (1)
ScoreSeverityVersionSourceVector
6.8 MEDIUM 4.0 cna 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
References (1)
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