CVE-2025-15641 - CVE House
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Status published Medium CVE-2025-15641

Netskope Client Exposed IOCTL with Insufficient Access Controls

Vulnerability 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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Netskope credits Juan Pablo Barriga for reporting this flaw.

References

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CVE-2025-11156
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Affected Vendor

Affected Software

Netskope Client
Vulnerable Versions:
0

Timeline

Official Publish: June 17th, 2026
Last Modified: June 17th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-782

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.