CVE-2025-15641
Netskope Client Exposed IOCTL with Insufficient Access Controls
- State
- Published
- Severity
- 6.8 Medium
- Published
- Jun 17, 2026
- Updated
- Jun 17, 2026
- Reserved
- Apr 22, 2026
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.8 Medium | 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 | Netskope |
Weaknesses
- CWE-782 Exposed IOCTL with insufficient access control
Affected Products
| Product | Versions |
|---|---|
Netskope ClientNetskope |
|
References
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