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    CVE-2025-15641

    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

    Published:Jun 17, 2026
    Last Modified:Jun 26, 2026
    EPS:Jun 17, 2026
    EPSS Score:0.00163
    CVSS Score:6.8

    Affected Products

    Vendor
    Netskope
    Product
    Netskope

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-15642 (CVSS 6.8) — Netskope is notified about a potential gap in its Netskoped Client for Windows systems where a malicious insid…
    CVE-2025-11156 (CVSS 5.9) — Netskope was notified about a potential gap in its agent (NS Client) on Windows systems. If this gap is succe…
    CVE-2025-5942 (CVSS 5.7) — Netskope was notified about a potential gap in its agent (NS Client) on Windows systems. If this gap is succe…
    CVE-2025-0309 (CVSS 6) — An insufficient validation on the server connection endpoint in Netskope Client allows local users to elevate …
    CVE-2025-5941 (CVSS 2) — Netskope is notified about a potential gap in its agent (NS Client) in which a malicious actor could trigger a…
    CVE-2024-7402 (CVSS 7) — Netskope has identified a potential gap in its agent (Netskope Client) in which a malicious insider can potent…
    CVE-2024-7401 (CVSS 8.5) — Netskope was notified about a security gap in Netskope Client enrollment process where NSClient is using a sta…
    CVE-2023-4996 (CVSS 6.6) — Netskope was made aware of a security vulnerability in its NSClient product for version 100 & prior where a ma…
    CVE-2022-4149 (CVSS 7) — The Netskope client service (prior to R96) on Windows runs as NT AUTHORITY\SYSTEM which writes log files to a …
    CVE-2023-2270 (CVSS 7) — The Netskope client service running with NT\SYSTEM privileges accepts network connections from localhost to st…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High