CISA Known Exploited Vulnerabilities (KEV)
9.3
CVE-2022-21971 - Microsoft Windows Runtime Remote Code Execution Vulnerability -
Action Due Sep 08, 2022 Target Vendor : Microsoft
Description : Microsoft Windows Runtime contains an unspecified vulnerability that allows for remote code execution.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21971; https://nvd.nist.gov/vuln/detail/CVE-2022-21971
9.8
CVE-2017-15944 - Palo Alto Networks PAN-OS Remote Code Execution Vulnerability -
Action Due Sep 08, 2022 Target Vendor : Palo Alto Networks
Description : Palo Alto Networks PAN-OS contains multiple, unspecified vulnerabilities which can allow for remote code execution when chained.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://security.paloaltonetworks.com/CVE-2017-15944; https://nvd.nist.gov/vuln/detail/CVE-2017-15944
10.0
CVE-2022-22536 - SAP Multiple Products HTTP Request Smuggling Vulnerability -
Action Due Sep 08, 2022 Target Vendor : SAP
Description : SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server and SAP Web Dispatcher allow HTTP request smuggling. An unauthenticated attacker can prepend a victim's request with arbitrary data, allowing for function execution impersonating the victim or poisoning intermediary Web caches.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : SAP users must have an account in order to login and access the patch. https://accounts.sap.com/saml2/idp/sso; https://nvd.nist.gov/vuln/detail/CVE-2022-22536
7.2
CVE-2022-27925 - Zimbra Collaboration (ZCS) Arbitrary File Upload Vulnerability -
Action Due Sep 01, 2022 Target Vendor : Zimbra
Description : Zimbra Collaboration (ZCS) contains flaw in the mboximport functionality, allowing an authenticated attacker to upload arbitrary files to perform remote code execution. This vulnerability was chained with CVE-2022-37042 which allows for unauthenticated remote code execution.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://blog.zimbra.com/2022/08/authentication-bypass-in-mailboximportservlet-vulnerability/; https://nvd.nist.gov/vuln/detail/CVE-2022-27925
9.8
CVE-2022-37042 - Zimbra Collaboration (ZCS) Authentication Bypass Vulnerability -
Action Due Sep 01, 2022 Target Vendor : Zimbra
Description : Zimbra Collaboration (ZCS) contains an authentication bypass vulnerability in MailboxImportServlet. This vulnerability was chained with CVE-2022-27925 which allows for unauthenticated remote code execution.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://blog.zimbra.com/2022/08/authentication-bypass-in-mailboximportservlet-vulnerability/; https://nvd.nist.gov/vuln/detail/CVE-2022-37042
7.8
CVE-2022-34713 - Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability -
Action Due Aug 30, 2022 Target Vendor : Microsoft
Description : A remote code execution vulnerability exists when Microsoft Windows MSDT is called using the URL protocol from a calling application.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34713; https://nvd.nist.gov/vuln/detail/CVE-2022-34713
7.5
CVE-2022-30333 - RARLAB UnRAR Directory Traversal Vulnerability -
Action Due Aug 30, 2022 Target Vendor : RARLAB
Description : RARLAB UnRAR on Linux and UNIX contains a directory traversal vulnerability, allowing an attacker to write to files during an extract (unpack) operation.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : Vulnerability updated with version 6.12. Accessing link will download update information: https://www.rarlab.com/rar/rarlinux-x32-612.tar.gz; https://nvd.nist.gov/vuln/detail/CVE-2022-30333
7.5
CVE-2022-27924 - Zimbra Collaboration (ZCS) Command Injection Vulnerability -
Action Due Aug 25, 2022 Target Vendor : Zimbra
Description : Zimbra Collaboration (ZCS) allows an attacker to inject memcache commands into a targeted instance which causes an overwrite of arbitrary cached entries.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://wiki.zimbra.com/wiki/Zimbra_Releases/9.0.0/P24.1#Security_Fixes; https://nvd.nist.gov/vuln/detail/CVE-2022-27924
9.8
CVE-2022-26138 - Atlassian Questions For Confluence App Hard-coded Credentials Vulnerability -
Action Due Aug 19, 2022 Target Vendor : Atlassian
Description : Atlassian Questions For Confluence App has hard-coded credentials, exposing the username and password in plaintext. A remote unauthenticated attacker can use these credentials to log into Confluence and access all content accessible to users in the confluence-users group.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://confluence.atlassian.com/doc/questions-for-confluence-security-advisory-2022-07-20-1142446709.html; https://nvd.nist.gov/vuln/detail/CVE-2022-26138
7.8
CVE-2022-22047 - Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability -
Action Due Aug 02, 2022 Target Vendor : Microsoft
Description : Microsoft Windows CSRSS contains an unspecified vulnerability that allows for privilege escalation to SYSTEM privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22047; https://nvd.nist.gov/vuln/detail/CVE-2022-22047
8.1
CVE-2022-26925 - Microsoft Windows LSA Spoofing Vulnerability -
Action Due Jul 22, 2022 Target Vendor : Microsoft
Description : Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability where an attacker can coerce the domain controller to authenticate to the attacker using NTLM.
Action : Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : WARNING: This update is required on all Microsoft Windows endpoints but if deployed to domain controllers without additional configuration changes the update breaks PIV/CAC authentication. Read CISA implementation guidance carefully before deploying to domain controllers.; https://nvd.nist.gov/vuln/detail/CVE-2022-26925
7.8
CVE-2021-4034 - Red Hat Polkit Out-of-Bounds Read and Write Vulnerability -
Action Due Jul 18, 2022 Target Vendor : Red Hat
Description : The Red Hat polkit pkexec utility contains an out-of-bounds read and write vulnerability that allows for privilege escalation with administrative rights.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-4034
9.3
CVE-2021-30983 - Apple iOS and iPadOS Buffer Overflow Vulnerability -
Action Due Jul 18, 2022 Target Vendor : Apple
Description : Apple iOS and iPadOS contain a buffer overflow vulnerability that could 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-2021-30983
9.3
CVE-2020-3837 - Apple Multiple Products Memory Corruption Vulnerability -
Action Due Jul 18, 2022 Target Vendor : Apple
Description : Apple iOS, iPadOS, macOS, tvOS, and watchOS contain a memory corruption vulnerability that could 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-2020-3837
9.3
CVE-2020-9907 - Apple Multiple Products Memory Corruption Vulnerability -
Action Due Jul 18, 2022 Target Vendor : Apple
Description : Apple iOS, iPadOS, and tvOS contain a memory corruption vulnerability that could 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-2020-9907
9.3
CVE-2019-8605 - Apple Multiple Products Use-After-Free Vulnerability -
Action Due Jul 18, 2022 Target Vendor : Apple
Description : A use-after-free vulnerability in Apple iOS, macOS, tvOS, and watchOS could allow a malicious application to execute code with system privileges.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2019-8605
9.3
CVE-2018-4344 - Apple Multiple Products Memory Corruption Vulnerability -
Action Due Jul 18, 2022 Target Vendor : Apple
Description : Apple iOS, macOS, tvOS, and watchOS contain a memory corruption vulnerability which can 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-2018-4344
10.0
CVE-2022-29499 - Mitel MiVoice Connect Data Validation Vulnerability -
Action Due Jul 18, 2022 Target Vendor : Mitel
Description : The Service Appliance component in Mitel MiVoice Connect allows remote code execution due to incorrect data validation.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Known
Notes : https://nvd.nist.gov/vuln/detail/CVE-2022-29499
6.5
CVE-2021-30533 - Google Chromium PopupBlocker Security Bypass Vulnerability -
Action Due Jul 18, 2022 Target Vendor : Google
Description : Google Chromium PopupBlocker contains an insufficient policy enforcement vulnerability that allows a remote attacker to bypass navigation restrictions via a crafted iframe. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2021-30533
9.3
CVE-2022-30190 - Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability -
Action Due Jul 05, 2022 Target Vendor : Microsoft
Description : A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run code with the privileges of the calling application.
Action : Apply updates per vendor instructions.
Known To Be Used in Ransomware Campaigns? : Unknown
Notes : https://nvd.nist.gov/vuln/detail/CVE-2022-30190