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CVEs that CISA lists as exploited in real attacks, newest additions first.

40 CVEs · updated 2026-11-10 18:38 UTC

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  1. CVE-2021-31755

    An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setmac allows attackers to execute arbitrary code on the system via a crafted post request.

    Drop everything exploited Memory safety Device Tenda ac11 Firmware

    9.8 CRITICAL 87% exploit odds No fix listed
  2. CVE-2021-20038

    A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier versions.

    Drop everything exploited Memory safety Device Sonicwall Sma 200 Firmware

    9.8 CRITICAL 100% exploit odds Fix listed
  3. CVE-2019-3568

    A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote code execution via specially crafted series of RTCP packets sent to a target phone number. The issue affects WhatsApp for Android prior to v2.19.134, WhatsApp Business for Android prior to v2.19.44, WhatsApp for iOS prior to v2.19.51, WhatsApp Business for iOS prior to v2.19.51, WhatsApp for Windows Phone prior to v2.18.348, and WhatsApp for Tizen prior to v2.18.15.

    Drop everything exploited Memory safety Device Whatsapp

    9.8 CRITICAL 30% exploit odds No fix listed
  4. CVE-2025-43300

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS 15.8.5, iOS 16.7.12 and iPadOS 16.7.12, iOS 18.6.2 and iPadOS 18.6.2, iPadOS 17.7.10, macOS Sequoia 15.6.1, macOS Sonoma 14.7.8, macOS Ventura 13.7.8. Processing a malicious image file may result in memory corruption. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.

    Drop everything exploited Memory safety Device Apple Ipados

    10.0 CRITICAL 65% exploit odds Fix listed
  5. CVE-2025-24085

    A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3, iPadOS 17.7.6, macOS Sequoia 15.3, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.3, visionOS 2.3, watchOS 11.3. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 17.2.

    Drop everything exploited Memory safety Device Apple Ipados

    10.0 CRITICAL 17% exploit odds Fix listed
  6. CVE-2022-22587

    A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 15.3 and iPadOS 15.3, macOS Big Sur 11.6.3, macOS Monterey 12.2. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

    Drop everything exploited Memory safety Device Apple Ipados

    9.8 CRITICAL 12% exploit odds Fix listed
  7. CVE-2026-86950

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.11 and iPadOS 18.7.11, iOS 26.7.1 and iPadOS 26.7.1, macOS Sequoia 15.8.1, macOS Tahoe 26.7.1. Processing a maliciously crafted file may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 27.

    exploited Memory safety Device Apple Ipados

    8.8 HIGH 26% exploit odds Fix listed
  8. CVE-2020-5735

    Amcrest cameras and NVR are vulnerable to a stack-based buffer overflow over port 37777. An authenticated remote attacker can abuse this issue to crash the device and possibly execute arbitrary code.

    exploited Memory safety Device Amcrest 1080-lite 8ch Firmware

    8.8 HIGH 36% exploit odds No fix listed
  9. CVE-2011-1823

    The vold volume manager daemon on Android 3.0 and 2.x before 2.3.4 trusts messages that are received from a PF_NETLINK socket, which allows local users to execute arbitrary code and gain root privileges via a negative index that bypasses a maximum-only signed integer check in the DirectVolume::handlePartitionAdded method, which triggers memory corruption, as demonstrated by Gingerbreak.

    exploited Memory safety Device Google Android

    7.8 HIGH 41% exploit odds No fix listed
  10. CVE-2016-4657

    WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

    exploited Memory safety Device Apple Iphone Os

    8.8 HIGH 67% exploit odds Fix listed
  11. CVE-2021-22555

    A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space

    exploited Memory safety Device Netapp c400 Firmware

    8.3 HIGH 79% exploit odds Fix listed
  12. CVE-2016-4523

    The WAP interface in Trihedral VTScada (formerly VTS) 8.x through 11.x before 11.2.02 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via unspecified vectors.

    exploited Memory safety Device Trihedral Vtscada

    7.5 HIGH 31% exploit odds No fix listed
  13. CVE-2019-2215

    A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel. No user interaction is required to exploit this vulnerability, however exploitation does require either the installation of a malicious local application or a separate vulnerability in a network facing application.Product: AndroidAndroid ID: A-141720095

    exploited Memory safety Device Google Android

    7.8 HIGH 72% exploit odds Fix listed
  14. CVE-2025-21042

    Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.

    exploited Memory safety Device Samsung Android

    8.8 HIGH 36% exploit odds Fix listed
  15. CVE-2023-32434

    An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

    exploited Memory safety Device Apple Ipados

    7.8 HIGH 58% exploit odds Fix listed
  16. CVE-2014-4404

    Heap-based buffer overflow in IOHIDFamily in Apple iOS before 8 and Apple TV before 7 allows attackers to execute arbitrary code in a privileged context via an application that provides crafted key-mapping properties.

    exploited Memory safety Device Apple Iphone Os

    7.8 HIGH 49% exploit odds Fix listed
  17. CVE-2021-30762

    A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

    exploited Memory safety Device Apple Iphone Os

    8.8 HIGH 11% exploit odds Fix listed
  18. CVE-2021-30761

    A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

    exploited Memory safety Device Apple Iphone Os

    8.8 HIGH 11% exploit odds Fix listed
  19. CVE-2025-21043

    Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.

    exploited Memory safety Device Samsung Android

    8.8 HIGH 2% exploit odds Fix listed
  20. CVE-2025-48543

    In multiple locations, there is a possible way to escape chrome sandbox to attack android system_server due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

    exploited Memory safety Device Google Android

    8.8 HIGH 0.7% exploit odds Fix listed
  21. CVE-2019-8605

    A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. A malicious application may be able to execute arbitrary code with system privileges.

    exploited Memory safety Device Apple Iphone Os

    7.8 HIGH 18% exploit odds Fix listed
  22. CVE-2025-48595

    In multiple locations, there is a possible way to achieve code execution due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

    exploited Memory safety Device Google Android

    8.4 HIGH 2% exploit odds Fix listed
  23. CVE-2021-1905

    Possible use after free due to improper handling of memory mapping of multiple processes simultaneously. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

    exploited Memory safety Device Qualcomm apq8009 Firmware

    8.4 HIGH 2% exploit odds Fix listed
  24. CVE-2023-33107

    Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.

    exploited Memory safety Device Qualcomm 315 5g Iot Modem Firmware

    8.4 HIGH 1% exploit odds Fix listed
  25. CVE-2019-7286

    A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.1.4, macOS Mojave 10.14.3 Supplemental Update. An application may be able to gain elevated privileges.

    exploited Memory safety Device Apple Iphone Os

    7.8 HIGH 16% exploit odds Fix listed
  26. CVE-2023-33106

    Memory corruption while submitting a large list of sync points in an AUX command to the IOCTL_KGSL_GPU_AUX_COMMAND.

    exploited Memory safety Device Qualcomm ar8035 Firmware

    8.4 HIGH 0.8% exploit odds Fix listed
  27. CVE-2022-22071

    Possible use after free when process shell memory is freed using IOCTL munmap call and process initialization is in progress in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

    exploited Memory safety Device Qualcomm apq8053 Firmware

    8.4 HIGH 0.4% exploit odds Fix listed
  28. CVE-2019-7287

    A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.1.4. An application may be able to execute arbitrary code with kernel privileges.

    exploited Memory safety Device Apple Iphone Os

    7.8 HIGH 5% exploit odds Fix listed
  29. CVE-2021-30983

    A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.

    exploited Memory safety Device Apple Ipados

    7.8 HIGH 3% exploit odds Fix listed
  30. CVE-2018-4344

    A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

    exploited Memory safety Device Apple Iphone Os

    7.8 HIGH 2% exploit odds Fix listed
  31. CVE-2026-20700

    A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An attacker with memory write capability may be able to execute arbitrary code. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 and CVE-2025-43529 were also issued in response to this report.

    exploited Memory safety Device Apple Ipados

    7.8 HIGH 2% exploit odds Fix listed
  32. CVE-2020-11261

    Memory corruption due to improper check to return error when user application requests memory allocation of a huge size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

    exploited Memory safety Device Qualcomm apq8009 Firmware

    7.8 HIGH 2% exploit odds Fix listed
  33. CVE-2026-21385

    Memory corruption while using alignments for memory allocation.

    exploited Memory safety Device Qualcomm sm7675p Firmware

    7.8 HIGH 1% exploit odds Fix listed
  34. CVE-2024-43047

    Memory corruption while maintaining memory maps of HLOS memory.

    exploited Memory safety Device Qualcomm Fastconnect 6700 Firmware

    7.8 HIGH 0.7% exploit odds Fix listed
  35. CVE-2023-33063

    Memory corruption in DSP Services during a remote call from HLOS to DSP.

    exploited Memory safety Device Qualcomm 315 5g Iot Modem Firmware

    7.8 HIGH 0.7% exploit odds Fix listed
  36. CVE-2021-25487

    Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer.

    exploited Memory safety Device Samsung Android

    7.3 HIGH 0.6% exploit odds Fix listed
  37. CVE-2021-25394

    A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.

    exploited Memory safety Device Samsung Android

    6.4 MEDIUM 0.4% exploit odds Fix listed
  38. CVE-2022-2586

    It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.

    exploited Memory safety Device Siemens Simatic s7-1500 Tm Mfp Firmware

    5.3 MEDIUM 10% exploit odds Fix listed
  39. CVE-2021-27562

    In Arm Trusted Firmware M through 1.2, the NS world may trigger a system halt, an overwrite of secure data, or the printing out of secure data when calling secure functions under the NSPE handler mode.

    exploited Memory safety Device Trustedfirmware Trusted firmware-m

    5.5 MEDIUM 3% exploit odds Fix listed
  40. CVE-2025-43520

    A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may be able to cause unexpected system termination or write kernel memory.

    exploited Memory safety Device Apple Ipados

    5.5 MEDIUM 0.4% exploit odds Fix listed

These CVEs appear in CISA's Known Exploited Vulnerabilities (KEV) catalog, which means attackers are using them in real attacks. Each entry shows severity, exploit odds, fix status and a timeline.