Trackers · Security

Exploited vulnerabilities.

Security flaws that attackers are actively using right now, from the US cybersecurity agency's (CISA) Known Exploited Vulnerabilities catalog. If you run anything on this list, patch it first.

Source · CISA KEV catalog Refreshed · 8 hours, 38 minutes ago
1756in the catalog
8added this week
30added this month
361used by ransomware

1756 results.

CVE-2021-42013 Apache · HTTP Server Ransomware

Apache HTTP Server Path Traversal Vulnerability

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.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-22

Fix: Apply updates per vendor instructions.

CVE-2021-41773 Apache · HTTP Server Ransomware

Apache HTTP Server Path Traversal Vulnerability

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.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-22

Fix: Apply updates per vendor instructions.

CVE-2021-40539 Zoho · ManageEngine Ransomware

Zoho ManageEngine ADSelfService Plus Authentication Bypass Vulnerability

Zoho ManageEngine ADSelfService Plus contains an authentication bypass vulnerability affecting the REST API URLs which allow for remote code execution.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-55

Fix: Apply updates per vendor instructions.

CVE-2021-40444 Microsoft · MSHTML Ransomware

Microsoft MSHTML Remote Code Execution Vulnerability

Microsoft MSHTML contains a unspecified vulnerability that allows for remote code execution.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-22

Fix: Apply updates per vendor instructions.

CVE-2021-38649 Microsoft · Open Management Infrastructure (OMI)

Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability

Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021

Fix: Apply updates per vendor instructions.

CVE-2021-38648 Microsoft · Open Management Infrastructure (OMI)

Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability

Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-1390

Fix: Apply updates per vendor instructions.

CVE-2021-38647 Microsoft · Open Management Infrastructure (OMI) Ransomware

Microsoft Open Management Infrastructure (OMI) Remote Code Execution Vulnerability

Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing remote code execution.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-1390

Fix: Apply updates per vendor instructions.

CVE-2021-38645 Microsoft · Open Management Infrastructure (OMI)

Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability

Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability that allows for privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021

Fix: Apply updates per vendor instructions.

CVE-2021-38003 Google · Chromium V8

Google Chromium V8 Memory Corruption Vulnerability

Google Chromium V8 Engine has a bug in JSON.stringify, where the internal TheHole value can leak to script code, causing memory corruption. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-122, CWE-755

Fix: Apply updates per vendor instructions.

CVE-2021-38000 Google · Chromium Intents

Google Chromium Intents Improper Input Validation Vulnerability

Google Chromium Intents contains an improper input validation vulnerability that allows a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-20

Fix: Apply updates per vendor instructions.

CVE-2021-37976 Google · Chromium

Google Chromium Information Disclosure Vulnerability

Google Chromium contains an information disclosure vulnerability within the core memory component that allows a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-862

Fix: Apply updates per vendor instructions.

CVE-2021-37975 Google · Chromium V8

Google Chromium V8 Use-After-Free Vulnerability

Google Chromium V8 Engine contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-416

Fix: Apply updates per vendor instructions.

CVE-2021-37973 Google · Chromium Portals

Google Chromium Portals Use-After-Free Vulnerability

Google Chromium Portals contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability affects web browsers that utilize Chromium, including Google Chrome and Microsoft Edge.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-416

Fix: Apply updates per vendor instructions.

CVE-2021-36955 Microsoft · Windows Ransomware

Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021

Fix: Apply updates per vendor instructions.

CVE-2021-36948 Microsoft · Windows

Microsoft Windows Update Medic Service Privilege Escalation Vulnerability

Microsoft Windows Update Medic Service contains an unspecified vulnerability that allows for privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021

Fix: Apply updates per vendor instructions.

CVE-2021-36942 Microsoft · Windows Ransomware

Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability

Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability allowing an unauthenticated attacker to call a method on the LSARPC interface and coerce the domain controller to authenticate against another server using NTLM.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-749

Fix: Apply updates per vendor instructions.

CVE-2021-36742 Trend Micro · Apex One, Apex One as a Service, and Worry-Free Business Security

Trend Micro Multiple Products Improper Input Validation Vulnerability

Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security contain an improper input validation vulnerability that allows for privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-20

Fix: Apply updates per vendor instructions.

CVE-2021-36741 Trend Micro · Apex One, Apex One as a Service, and Worry-Free Business Security

Trend Micro Multiple Products Improper Input Validation Vulnerability

Trend Micro Apex One, Apex One as a Service, and Worry-Free Business Security contain an improper input validation vulnerability that allows a remote attacker to upload files.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-22

Fix: Apply updates per vendor instructions.

CVE-2021-35464 ForgeRock · Access Management (AM) Ransomware

ForgeRock Access Management (AM) Core Server Remote Code Execution Vulnerability

ForgeRock Access Management (AM) Core Server allows an attacker who sends a specially crafted HTTP request to one of three endpoints (/ccversion/Version, /ccversion/Masthead, or /ccversion/ButtonFrame) to execute code in the context of the current user (unless ForgeRock AM is running as root user, which the vendor does not recommend).

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-502

Fix: Apply updates per vendor instructions.

CVE-2021-35395 Realtek · AP-Router SDK

Realtek AP-Router SDK Buffer Overflow Vulnerability

Realtek AP-Router SDK HTTP web server boa contains a buffer overflow vulnerability due to unsafe copies of some overly long parameters submitted in the form that lead to denial-of-service (DoS).

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-20, CWE-122

Fix: Apply updates per vendor instructions.

CVE-2021-35211 SolarWinds · Serv-U Ransomware

SolarWinds Serv-U Remote Code Execution Vulnerability

SolarWinds Serv-U contains an unspecified memory escape vulnerability which can allow for remote code execution.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-787

Fix: Apply updates per vendor instructions.

CVE-2021-34527 Microsoft · Windows Ransomware

Microsoft Windows Print Spooler Remote Code Execution Vulnerability

Microsoft Windows Print Spooler contains an unspecified vulnerability due to the Windows Print Spooler service improperly performing privileged file operations. Successful exploitation allows an attacker to perform remote code execution with SYSTEM privileges. The vulnerability is also known under the moniker of PrintNightmare.

Added Nov 3, 2021 · US agencies must patch by May 3, 2022 · CWE-269

Fix: Apply updates per vendor instructions.

CVE-2021-34523 Microsoft · Exchange Server Ransomware

Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-287

Fix: Apply updates per vendor instructions.

CVE-2021-34473 Microsoft · Exchange Server Ransomware

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-918

Fix: Apply updates per vendor instructions.

CVE-2021-34448 Microsoft · Windows

Microsoft Windows Scripting Engine Memory Corruption Vulnerability

Microsoft Windows Scripting Engine contains an unspecified vulnerability that allows for memory corruption.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-787

Fix: Apply updates per vendor instructions.

CVE-2021-33771 Microsoft · Windows

Microsoft Windows Kernel Privilege Escalation Vulnerability

Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-119

Fix: Apply updates per vendor instructions.

CVE-2021-33742 Microsoft · Windows

Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability

Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for remote code execution.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-787, CWE-823

Fix: Apply updates per vendor instructions.

CVE-2021-33739 Microsoft · Windows

Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability

Microsoft Desktop Window Manager (DWM) Core Library contains an unspecified vulnerability that allows for privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021

Fix: Apply updates per vendor instructions.

CVE-2021-31979 Microsoft · Windows

Microsoft Windows Kernel Privilege Escalation Vulnerability

Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-119

Fix: Apply updates per vendor instructions.

CVE-2021-31956 Microsoft · Windows

Microsoft Windows NTFS Privilege Escalation Vulnerability

Microsoft Windows New Technology File System (NTFS) contains an unspecified vulnerability that allows attackers to escalate privileges via a specially crafted application.

Added Nov 3, 2021 · US agencies must patch by Nov 17, 2021 · CWE-191, CWE-787

Fix: Apply updates per vendor instructions.