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CWE-782: Exposed IOCTL with Insufficient Access Control

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The product implements an IOCTL with functionality that should be restricted, but it does not properly enforce access control for the IOCTL.

What the weakness is: CWE-782 at MITRE

Ask an AI about CWE-782

Show the promptExplain CWE-782: Exposed IOCTL with Insufficient Access Control and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/782.html and https://cve.bz/cve/cwe/782?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

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  1. 8.5CVE-2026-112116

    An exposed IOCTL with insufficient access control in ASUS System Control Interface allows a local, low-privileged user to read and write arbitrary physical memory through crafted device control requests, ultimately resulting in a complete …

  2. 8.4CVE-2026-109836

    The Core Temp kernel driver provided by ALCPU is vulnerable to insufficient access control in an exposed IOCTL, which may allow physical memory to be read or written.

  3. 1.9CVE-2026-108889EPSS 0.1%

    A flaw has been found in Yungengxin Cloud Billing 2024.11.28.11. Affected by this vulnerability is the function sub_14000443C in the library LWBilling64.sys of the component IOCTL Process Termination. Executing a manipulation of the argume…

  4. 8.7CVE-2026-84408EPSS 0.6%

    QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.

  5. 5.9CVE-2026-75809EPSS 0.1%

    Exposed IOCTL with insufficient access control in ASUS Armoury Crate allows a local user to disclosure information and disabling device functionality by bypassing driver authentication and using IOCTLs to read from and write to PCIe config…

  6. 5.9CVE-2026-16004EPSS 0.1%

    Exposed IOCTL with Insufficient Access Control in Armoury Crate driver allows a local user to read and write arbitrary PCI/PCIe configuration space via crafted IOCTL requests by bypassing the driver's verification. Refer to the ' Security …

  7. 2.0CVE-2026-16003EPSS 0.1%

    Exposed IOCTL with Insufficient Access Control in Armoury Crate driver allows a local user to add an arbitrary process identifier to the driver's whitelist via a crafted IOCTL request by bypassing the driver's verification.Refer to the ' S…

  8. 6.9CVE-2026-80117EPSS 0.2%

    PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to issue arbitrary IN and OUT…

  9. 8.5CVE-2026-80116EPSS 0.2%

    PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to modify hardware configurat…

  10. 6.9CVE-2026-80115EPSS 0.2%

    PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation and denial-of-service vulnerability in DirectIo64.sys that allows local attackers to …

  11. 6.9CVE-2026-80113EPSS 0.2%

    PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to clear arbitrary bits at an…

  12. 7.8CVE-2026-38764EPSS 0.1%

    An issue in Unistal Systems Pvt. Ltd.Protegent 360 v2.0.0.4 allows a local attacker to escalate privileges via the kernel driver pgsecdl.sys

  13. 7.8CVE-2026-38766EPSS 0.1%

    An issue in Unistal Systems Pvt. Ltd.Protegent 360 v2.0.0.4 allows a local attacker to escalate privileges via the sub_186f4 function

  14. 7.8CVE-2026-38765EPSS 0.1%

    An issue in Unistal Systems Pvt. Ltd.Protegent 360 v2.0.0.4 allows a local attacker to escalate privileges via the kernel driver pgsecdl.sys

  15. 7.3CVE-2019-25764EPSS 0.1%Unsupported when assigned

    Exposed IOCTL with Insufficient Access Control in the ASUS AURA SYNC driver allows a local user to bypass the driver's verification and invoke arbitrary IOCTLs, resulting in privilege escalation. Refer to the 'End-of-Life Notice and Drive…

  16. 8.5CVE-2026-9492EPSS 0.2%

    The MBStorage DRAM lighting control module within Gigabyte Control Center (GCC) developed by GIGABYTE Technology has an Improper Access Control vulnerability. Authenticated local attackers can send specific IOCTL commands through the drive…

  17. 8.5CVE-2026-57851EPSS 0.2%

    MSI Feature Manager contains a local privilege escalation vulnerability in the KernCoreLib64.sys kernel driver that allows any locally logged-on user to perform arbitrary physical memory read/write and unrestricted I/O port operations by a…

  18. 8.5CVE-2026-8797EPSS 0.1%

    An access control deficiency vulnerability exists in ExpressUpdate Agent for Windows. If a malicious user gains access to the product, arbitrary code could be executed with SYSTEM privileges.

  19. 6.8CVE-2026-56129EPSS 0.2%

    Generic IO & Memory Access driver for PCs provided by TOSHIBA CORPORATION and Dynabook Inc. exposes its IOCTL with insufficient access control. A logged-in user with no administrative privilege may access physical memory.

  20. 6.8CVE-2025-15641EPSS 0.2%

    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.…

  21. 7.8CVE-2026-8501EPSS 0.2%

    Improper access control in the PCTCore64.sys Windows kernel driver from PC Tools Internet Security allows user-mode processes to access the PCTCoreDriver WDM device interface and invoke privileged IOCTL handlers. A local attacker with the …

  22. 2.0CVE-2026-6737EPSS 0.09%

    An Exposed IOCTL with Insufficient Access Control vulnerability in AsusPTPFilter allows a local user to bypass driver security mechanisms and obtain restricted touchpad information or render the touchpad unusable via crafted IOCTL requests…

  23. 7.7CVE-2026-36355ExploitEPSS 0.7%

    The rtl8192cd Wi-Fi kernel driver in the Realtek rtl819x Jungle SDK (all known versions through v3.4.14B) does not perform any access control checks on the write_mem (ioctl 0x89F5) and read_mem (ioctl 0x89F6) debug handlers, which are comp…

  24. 7.0CVE-2026-4483EPSS 0.3%

    An exposed IOCTL with an  insufficient access control vulnerability has been identified in the utility, MxGeneralIo, for Moxa’s industrial x86 computers. The affected utility, MxGeneralIo, exposes IOCTL methods that permit direct read and …

  25. 5.6CVE-2025-27535EPSS 0.1%

    Exposed ioctl with insufficient access control in the firmware for some Intel(R) Ethernet Connection E825-C. before version NVM ver. 3.84 within Ring 0: Bare Metal OS may allow a denial of service. System software adversary with a privileg…

  26. 7.8CVE-2025-47761EPSS 0.2%

    An Exposed IOCTL with Insufficient Access Control vulnerability [CWE-782] vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.9 may allow an authenticated local user to execute unauthorize…

  27. 7.3CVE-2025-8061EPSS 0.4%

    A potential insufficient access control vulnerability was reported in the Lenovo Dispatcher 3.0 and Dispatcher 3.1 drivers used by some Lenovo consumer notebooks that could allow an authenticated local user to execute code with elevated pr…

  28. 8.7CVE-2025-7771ExploitEPSS 8.3%

    ThrottleStop.sys, a legitimate driver, exposes two IOCTL interfaces that allow arbitrary read and write access to physical memory via the MmMapIoSpace function. This insecure implementation can be exploited by a malicious user-mode applica…

  29. 3.2CVE-2023-44976EPSS 0.2%

    Hangzhou Shunwang Rentdrv2 before 2024-12-24 allows local users to terminate EDR processes and possibly have unspecified other impact via DeviceIoControl with control code 0x22E010, as exploited in the wild in October 2023.

  30. 7.3CVE-2025-26125EPSS 0.5%

    An exposed ioctl in the IMFForceDelete driver of IObit Malware Fighter v12.1.0 allows attackers to arbitrarily delete files and escalate privileges.

  31. 6.8CVE-2024-0141EPSS 0.5%

    NVIDIA Hopper HGX for 8-GPU contains a vulnerability in the GPU vBIOS that may allow a malicious actor with tenant level GPU access to write to an unsupported registry causing a bad state. A successful exploit of this vulnerability may lea…

  32. 10.0CVE-2024-39251EPSS 0.7%

    An issue in the component ControlCenter.sys/ControlCenter64.sys of ThundeRobot Control Center v2.0.0.10 allows attackers to access sensitive information, execute arbitrary code, or escalate privileges via sending crafted IOCTL requests.

  33. 9.8CVE-2024-4196EPSS 0.6%

    An improper input validation vulnerability was discovered in Avaya IP Office that could allow remote command or code execution via a specially crafted web request to the Web Control component. Affected versions include all versions prior …

  34. 8.4CVE-2024-33222EPSS 0.2%

    An issue in the component ATSZIO64.sys of ASUSTeK Computer Inc ASUS ATSZIO Driver v0.2.1.7 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.

  35. 7.8CVE-2024-33221EPSS 0.2%

    An issue in the component AsusBSItf.sys of ASUSTeK Computer Inc ASUS BIOS Flash Driver v3.2.12.0 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.

  36. 8.8CVE-2024-33220EPSS 0.7%

    An issue in the component AslO3_64.sys of ASUSTeK Computer Inc AISuite3 v3.03.36 3.03.36 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.

  37. 7.8CVE-2024-33219EPSS 0.3%

    An issue in the component AsIO64.sys of ASUSTeK Computer Inc ASUS SABERTOOTH X99 Driver v1.0.1.0 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.

  38. 7.8CVE-2024-33218EPSS 0.2%

    An issue in the component AsUpIO64.sys of ASUSTeK Computer Inc ASUS USB 3.0 Boost Storage Driver 5.30.20.0 allows attackers to escalate privileges and execute arbitrary code via sending crafted IOCTL requests.

  39. 7.8CVE-2023-35841EPSS 0.4%

    Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0.

  40. 9.8CVE-2024-32370EPSS 1.0%

    An issue in HSC Cybersecurity HC Mailinspector 5.2.17-3 through 5.2.18 allows a remote attacker to obtain sensitive information via a crafted payload to the id parameter in the mliSystemUsers.php component.

  41. 9.8CVE-2024-30804EPSS 0.8%

    An issue discovered in the DeviceIoControl component in ASUS Fan_Xpert before v.10013 allows an attacker to execute arbitrary code via crafted IOCTL requests.

  42. 5.5CVE-2021-21792EPSS 0.3%

    An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) can lead to privileged reads in the conte…

  43. 5.5CVE-2021-21791EPSS 0.3%

    An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) can lead to privileged reads in the conte…

  44. 5.5CVE-2021-21790EPSS 0.3%

    An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) can lead to privileged reads in the conte…

  45. 5.5CVE-2021-21785EPSS 0.3%

    An information disclosure vulnerability exists in the IOCTL 0x9c40a148 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to a disclosure of sensitive information. An attacker c…

  46. 7.8CVE-2021-25695EPSS 0.3%

    The USB vHub in the Teradici PCOIP Software Agent prior to version 21.07.0 would accept commands from any program, which may allow an attacker to elevate privileges by changing the flow of program execution within the vHub driver.

  47. 8.8CVE-2021-21789EPSS 0.3%

    A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0e0, the first dword passed in the input buffer is the device port to wr…

  48. 8.8CVE-2021-21788EPSS 0.3%

    A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0dc, the first dword passed in the input buffer is the device port to wr…

  49. 8.8CVE-2021-21787EPSS 0.3%

    A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0d8, the first dword passed in the input buffer is the device port to wr…

  50. 7.8CVE-2021-21786EPSS 0.3%

    A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious …