CISA Known Exploited Vulnerabilities Catalog
7.8
CVE-2020-27932 - Apple Multiple Products Type Confusion Vulnerability -
Action Due May 03, 2022 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, and watchOS contain a type confusion vulnerability that may allow a malicious application to execute code with kernel privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-27932
5.5
CVE-2020-27950 - Apple Multiple Products Memory Initialization Vulnerability -
Action Due May 03, 2022 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, and watchOS contain a memory initialization vulnerability that may allow a malicious application to disclose kernel memory.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-27950
7.8
CVE-2021-30807 - Apple Multiple Products Memory Corruption Vulnerability -
Action Due Nov 17, 2021 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, and watchOS IOMobileFrameBuffer contain a memory corruption vulnerability which may allow an application to execute code with kernel privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-30807
7.8
CVE-2020-27930 - Apple Multiple Products Memory Corruption Vulnerability -
Action Due May 03, 2022 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, and watchOS FontParser contain a memory corruption vulnerability which may allow for code execution when processing maliciously crafted front.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-27930
7.8
CVE-2021-30860 - Apple Multiple Products Integer Overflow Vulnerability -
Action Due Nov 17, 2021 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, and watchOS CoreGraphics contain an integer overflow vulnerability which may allow code execution when processing a maliciously crafted PDF. The vulnerability is also known under the moniker of FORCEDENTRY.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-30860
7.5
CVE-2019-6223 - Apple iOS and macOS Group Facetime Vulnerability -
Action Due May 03, 2022 Target Vendor : Apple
Description : Apple iOS and macOS Group FaceTime contains an unspecified vulnerability where the call initiator can cause the recipient's Apple device to answer unknowingly or without user interaction.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-6223
8.8
CVE-2021-30858 - Apple iOS, iPadOS, macOS Use-After-Free Vulnerability -
Action Due Nov 17, 2021 Target Vendor : Apple
Description : Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-30858
7.8
CVE-2021-1732 - Microsoft Win32k Privilege Escalation Vulnerability -
Action Due Nov 17, 2021 Target Vendor : Microsoft
Description : Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-1732
9.8
CVE-2020-17530 - Apache Struts Remote Code Execution Vulnerability -
Action Due May 03, 2022 Target Vendor : Apache
Description : Forced Object-Graph Navigation Language (OGNL) evaluation in Apache Struts, when evaluated on raw user input in tag attributes, can lead to remote code execution.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-17530
7.5
CVE-2019-17558 - Apache Solr VelocityResponseWriter Plug-In Remote Code Execution Vulnerability -
Action Due May 03, 2022 Target Vendor : Apache
Description : The Apache Solr VelocityResponseWriter plug-in contains an unspecified vulnerability which can allow for remote code execution.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-17558
9.8
CVE-2016-4437 - Apache Shiro Code Execution Vulnerability -
Action Due May 03, 2022 Target Vendor : Apache
Description : Apache Shiro contains a vulnerability which may allow remote attackers to execute code or bypass intended access restrictions via an unspecified request parameter when a cipher key has not been configured for the "remember me" feature.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2016-4437
7.8
CVE-2019-0211 - Apache HTTP Server Privilege Escalation Vulnerability -
Action Due May 03, 2022 Target Vendor : Apache
Description : Apache HTTP Server, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute code with the privileges of the parent process (usually root) by manipulating the scoreboard.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-0211
7.5
CVE-2021-41773 - Apache HTTP Server Path Traversal Vulnerability -
Action Due Nov 17, 2021 Target Vendor : Apache
Description : Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default �require all denied� or if CGI scripts are enabled. The original patch issued under this CVE ID is insufficient, please review remediation information under CVE-2021-42013.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-41773
9.8
CVE-2021-42013 - Apache HTTP Server Path Traversal Vulnerability -
Action Due Nov 17, 2021 Target Vendor : Apache
Description : Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default require all denied or if CGI scripts are enabled. This CVE ID resolves an incomplete patch for CVE-2021-41773.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-42013
8.1
CVE-2017-9805 - Apache Struts Deserialization of Untrusted Data Vulnerability -
Action Due May 03, 2022 Target Vendor : Apache
Description : Apache Struts REST Plugin uses an XStreamHandler with an instance of XStream for deserialization without any type filtering, which can lead to remote code execution when deserializing XML payloads.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2017-9805
7.8
CVE-2020-0069 - Mediatek Multiple Chipsets Insufficient Input Validation Vulnerability -
Action Due May 03, 2022 Target Vendor : MediaTek
Description : Multiple MediaTek chipsets contain an insufficient input validation vulnerability and have missing SELinux restrictions in the Command Queue drivers ioctl handlers. This causes an out-of-bounds write leading to privilege escalation. This vulnerability was observed chained with CVE-2019-2215 and CVE-2020-0041 under exploit chain "AbstractEmu."
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-0069
7.8
CVE-2019-2215 - Android Kernel Use-After-Free Vulnerability -
Action Due May 03, 2022 Target Vendor : Android
Description : Android Kernel contains a use-after-free vulnerability in binder.c that allows for privilege escalation from an application to the Linux Kernel. This vulnerability was observed chained with CVE-2020-0041 and CVE-2020-0069 under exploit chain "AbstractEmu."
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-2215
8.8
CVE-2020-5735 - Amcrest Cameras and NVR Stack-based Buffer Overflow Vulnerability -
Action Due May 03, 2022 Target Vendor : Amcrest
Description : Amcrest cameras and NVR contain a stack-based buffer overflow vulnerability through port 37777 that allows an unauthenticated, remote attacker to crash the device and possibly execute code.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2020-5735
9.8
CVE-2018-15961 - Adobe ColdFusion Unrestricted File Upload Vulnerability -
Action Due May 03, 2022 Target Vendor : Adobe
Description : Adobe ColdFusion contains an unrestricted file upload vulnerability that could allow for code execution.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2018-15961
9.8
CVE-2018-4939 - Adobe ColdFusion Deserialization of Untrusted Data Vulnerability -
Action Due May 03, 2022 Target Vendor : Adobe
Description : Adobe ColdFusion contains a deserialization of untrusted data vulnerability that could allow for code execution.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2018-4939