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Product · Netskope

Netskope Client

15 known vulnerabilities.

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  • Medium 6.4

    Netskope Client Captive Portal WebView Persistence allowing SWG bypass issue

    Netskope is notified about a potential gap in its agent (NSClient) where a system with Netskope Client while connecting to an access point with Captive Portal switches to a Network which already has internet connectivity, the Captive Portal does not close. Th…

  • Medium 6.8

    Netskope Client Service Insufficient Access Controls

    Netskope is notified about a potential gap in its Netskoped Client for Windows systems where a malicious insider with admin privileges can lead to bypassing the NSClient Tamper Protections due to weak Discretionary Access Control List (DACLs) on the service o…

  • Medium 6.8

    Netskope Client Exposed IOCTL with Insufficient Access Controls

    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 exploi…

  • Medium 5.9

    Improper Service Loading Vulnerability in Netskope Endpoint DLP Driver

    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…

  • Medium 5.7

    Heap Overflow in Netskope Endpoint DLP Driver

    Netskope was notified about a potential gap in its agent (NS Client) on Windows systems. If this gap is successfully exploited, an unprivileged user can trigger a heap overflow in the epdlpdrv.sys driver, leading to a Blue-Screen-of-Death (BSOD). Successful e…

  • Medium 6.0
    CVE-2025-0309 Public exploit

    Netskope Client Local Elevation of Privileges

    An insufficient validation on the server connection endpoint in Netskope Client allows local users to elevate privileges on the system. The insufficient validation allows Netskope Client to connect to any other server with Public Signed CA TLS certificates an…

  • Medium 5.2

    Symlink Following in Netskope Client Postinstall Script

    Netskope Client on Mac OS is impacted by a vulnerability in which the postinstall script does not properly validate the path of the file “nsinstallation”. A standard user could potentially create a symlink of the file “nsinstallation” to escalate the privileg…

  • Medium 6.6

    Local privilege escalation

    Netskope was made aware of a security vulnerability in its NSClient product for version 100 & prior where a malicious non-admin user can disable the Netskope client by using a specially-crafted package. The root cause of the problem was a user control code wh…

  • Medium 5.5

    Netskope client buffer overflow vulnerability

    The Netskope client service, v57 before 57.2.0.219 and v60 before 60.2.0.214, running with NT\SYSTEM privilege, accepts network connections from localhost. The connection handling function in this service suffers from a stack based buffer overflow in "doHands…