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CyberSigur / Security Intelligence

Known exploited vulnerabilities

Browse CISA's Known Exploited Vulnerabilities catalog. Search by CVE, vendor, or product. Information is published by the US Cybersecurity and Infrastructure Security Agency.

Official CISA source ↗CISA updated: 2026-10-30

1,766 vulnerabilities · Page 77 of 89

CVE-2018-4939

Adobe ColdFusion Deserialization of Untrusted Data Vulnerability

Adobe · ColdFusion · Added: 2021-11-03

Adobe ColdFusion contains a deserialization of untrusted data vulnerability that could allow for code execution.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2018-6789Confirmed ransomware campaign use

Exim Buffer Overflow Vulnerability

Exim · Exim · Added: 2021-11-03

Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2018-7600Confirmed ransomware campaign use

Drupal Core Remote Code Execution Vulnerability

Drupal · Drupal Core · Added: 2021-11-03

Drupal Core contains a remote code execution vulnerability that could allow an attacker to exploit multiple attack vectors on a Drupal site, resulting in complete site compromise.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2018-8653

Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability

Microsoft · Internet Explorer · Added: 2021-11-03

Microsoft Internet Explorer contains a memory corruption vulnerability due to how the Scripting Engine handles objects in memory, leading to remote code execution.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0211

Apache HTTP Server Privilege Escalation Vulnerability

Apache · HTTP Server · Added: 2021-11-03

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.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0541

Microsoft MSHTML Remote Code Execution Vulnerability

Microsoft · MSHTML · Added: 2021-11-03

Microsoft MSHTML engine contains an improper input validation vulnerability that allows for remote code execution vulnerability.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0604Confirmed ransomware campaign use

Microsoft SharePoint Remote Code Execution Vulnerability

Microsoft · SharePoint · Added: 2021-11-03

Microsoft SharePoint fails to check the source markup of an application package. An attacker who successfully exploits the vulnerability could run remote code in the context of the SharePoint application pool and the SharePoint server farm account.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0708Confirmed ransomware campaign use

Microsoft Remote Desktop Services Remote Code Execution Vulnerability

Microsoft · Remote Desktop Services · Added: 2021-11-03

Microsoft Remote Desktop Services, formerly known as Terminal Service, contains an unspecified vulnerability that allows an unauthenticated attacker to connect to the target system using RDP and send specially crafted requests. Successful exploitation allows for remote code execution. The vulnerability is also known under the moniker of BlueKeep.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0797

Microsoft Win32k Privilege Escalation Vulnerability

Microsoft · Win32k · Added: 2021-11-03

Microsoft Win32k contains a privilege escalation vulnerability when the Win32k component fails to properly handle objects in memory. Successful exploitation allows an attacker to execute code in kernel mode.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0803Confirmed ransomware campaign use

Microsoft Win32k Privilege Escalation Vulnerability

Microsoft · Win32k · Added: 2021-11-03

Microsoft Win32k contains an unspecified vulnerability due to it failing to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0808

Microsoft Win32k Privilege Escalation Vulnerability

Microsoft · Win32k · Added: 2021-11-03

Microsoft Win32k contains a privilege escalation vulnerability due to the component failing to properly handle objects in memory. Successful exploitation allows an attacker to run code in kernel mode.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0859Confirmed ransomware campaign use

Microsoft Win32k Privilege Escalation Vulnerability

Microsoft · Win32k · Added: 2021-11-03

Microsoft Win32k fails to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-0863

Microsoft Windows Error Reporting (WER) Privilege Escalation Vulnerability

Microsoft · Windows · Added: 2021-11-03

Microsoft Windows Error Reporting (WER) contains a privilege escalation vulnerability due to the way it handles files, allowing for code execution in kernel mode.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-11510Confirmed ransomware campaign use

Ivanti Pulse Connect Secure Arbitrary File Read Vulnerability

Ivanti · Pulse Connect Secure · Added: 2021-11-03

Ivanti Pulse Connect Secure contains an arbitrary file read vulnerability that allows an unauthenticated remote attacker with network access via HTTPS to send a specially crafted URI.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-11539Confirmed ransomware campaign use

Ivanti Pulse Connect Secure and Policy Secure Command Injection Vulnerability

Ivanti · Pulse Connect Secure and Pulse Policy Secure · Added: 2021-11-03

Ivanti Pulse Connect Secure and Policy Secure allows an authenticated attacker from the admin web interface to inject and execute commands.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-11580Confirmed ransomware campaign use

Atlassian Crowd and Crowd Data Center Remote Code Execution Vulnerability

Atlassian · Crowd and Crowd Data Center · Added: 2021-11-03

Atlassian Crowd and Crowd Data Center contain a remote code execution vulnerability resulting from a pdkinstall development plugin being incorrectly enabled in release builds.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-11634Confirmed ransomware campaign use

Citrix Workspace Application and Receiver for Windows Remote Code Execution Vulnerability

Citrix · Workspace Application and Receiver for Windows · Added: 2021-11-03

Citrix Workspace Application and Receiver for Windows contains remote code execution vulnerability resulting from local drive access preferences not being enforced into the clients' local drives.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-1214

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

Microsoft · Windows · Added: 2021-11-03

Microsoft Windows Common Log File System (CLFS) driver improperly handles objects in memory which can allow for privilege escalation.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-1215Confirmed ransomware campaign use

Microsoft Windows Privilege Escalation Vulnerability

Microsoft · Windows · Added: 2021-11-03

Microsoft Windows contains an unspecified vulnerability due to the way ws2ifsl.sys (Winsock) handles objects in memory, allowing for privilege escalation. Successful exploitation allows an attacker to execute code with elevated privileges.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
CVE-2019-13608Confirmed ransomware campaign use

Citrix StoreFront Server XML External Entity (XXE) Processing Vulnerability

Citrix · StoreFront Server · Added: 2021-11-03

Citrix StoreFront Server contains an XML External Entity (XXE) processing vulnerability that may allow an unauthenticated attacker to retrieve potentially sensitive information.

CISA recommended action

Apply updates per vendor instructions.

CVE details ↗
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