Security Bulletins

Active threat advisories and known exploited vulnerabilities.

Pulled daily from the CISA Known Exploited Vulnerabilities catalog. Every entry has confirmed active exploitation in the wild. Last synced Jun 18, 2026.

1,623 total bulletins 1,623 critical or high severity Source: CISA KEV + NVD
All 1,623 Critical 1,623 High 0 Medium 0 Low 0 1,623 entries
Critical CVE-2021-36742 Trend Micro · Apex One, Apex One as a Service, and Worry-Free Business Security Added Nov 3, 2021

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.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2021-36741 Trend Micro · Apex One, Apex One as a Service, and Worry-Free Business Security Added Nov 3, 2021

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.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2019-20085 TVT · NVMS-1000 Added Nov 3, 2021

TVT NVMS-1000 Directory Traversal Vulnerability

TVT devices utilizing NVMS-1000 software contain a directory traversal vulnerability via GET /.. requests.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-5849 Unraid · Unraid Added Nov 3, 2021

Unraid Authentication Bypass Vulnerability

Unraid contains an authentication bypass vulnerability that allows attackers to gain access to the administrative interface. This CVE is chainable with CVE-2020-5847 for remote code execution.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-5847 Unraid · Unraid Added Nov 3, 2021

Unraid Remote Code Execution Vulnerability

Unraid contains a vulnerability due to the insecure use of the extract PHP function that can be abused to execute remote code as root. This CVE is chainable with CVE-2020-5849 for initial access.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2019-16759 vBulletin · vBulletin Added Nov 3, 2021

vBulletin PHP Module Remote Code Execution Vulnerability

The PHP module within vBulletin contains an unspecified vulnerability that allows for remote code execution via the widgetConfig[code] parameter in an ajax/render/widget_php routestring request.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-17496 vBulletin · vBulletin Added Nov 3, 2021

vBulletin PHP Module Remote Code Execution Vulnerability

The PHP module within vBulletin contains an unspecified vulnerability that allows for remote code execution via crafted subWidgets data in an ajax/render/widget_tabbedcontainer_tab_panel request. This CVE ID resolves an incomplete patch for CVE-2019-16759.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2019-5544 VMware · VMware ESXi and Horizon DaaS Added Nov 3, 2021

VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Vulnerability

VMware ESXi and Horizon Desktop as a Service (DaaS) OpenSLP contains a heap-based buffer overflow vulnerability that allows an attacker with network access to port 427 to overwrite the heap of the OpenSLP service to perform remote code execution.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-3992 VMware · ESXi Added Nov 3, 2021

VMware ESXi OpenSLP Use-After-Free Vulnerability

VMware ESXi OpenSLP contains a use-after-free vulnerability that allows an attacker residing in the management network with access to port 427 to perform remote code execution.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-3950 VMware · Multiple Products Added Nov 3, 2021

VMware Multiple Products Privilege Escalation Vulnerability

VMware Fusion, Remote Console (VMRC) for Mac, and Horizon Client for Mac contain a privilege escalation vulnerability due to improper use of setuid binaries that allows attackers to escalate privileges to root.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2021-22005 VMware · vCenter Server Added Nov 3, 2021

VMware vCenter Server File Upload Vulnerability

VMware vCenter Server contains a file upload vulnerability in the Analytics service that allows a user with network access to port 443 to execute code.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-3952 VMware · vCenter Server Added Nov 3, 2021

VMware vCenter Server Information Disclosure Vulnerability

VMware vCenter Server contains an information disclosure vulnerability in the VMware Directory Service (vmdir) when the Platform Services Controller (PSC) does not correctly implement access controls. Successful exploitation allows an attacker with network access to port 389 to extract sensitive information.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2021-21972 VMware · vCenter Server Added Nov 3, 2021

VMware vCenter Server Remote Code Execution Vulnerability

VMware vCenter Server vSphere Client contains a remote code execution vulnerability in a vCenter Server plugin which allows an attacker with network access to port 443 to execute commands with unrestricted privileges on the underlying operating system.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2021-21985 VMware · vCenter Server Added Nov 3, 2021

VMware vCenter Server Improper Input Validation Vulnerability

VMware vSphere Client contains an improper input validation vulnerability in the Virtual SAN Health Check plug-in, which is enabled by default in vCenter Server, which allows for remote code execution.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-4006 VMware · Multiple Products Added Nov 3, 2021

Multiple VMware Products Command Injection Vulnerability

VMware Workspace One Access, Access Connector, Identity Manager, and Identity Manager Connector contain a command injection vulnerability. An attacker with network access to the administrative configurator on port 8443 and a valid password for the configurator administrator account can execute commands with unrestricted privileges on the underlying operating system.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-25213 WordPress · File Manager Plugin Added Nov 3, 2021

WordPress File Manager Plugin Remote Code Execution Vulnerability

WordPress File Manager plugin contains a remote code execution vulnerability that allows unauthenticated users to execute PHP code and upload malicious files on a target site.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-11738 WordPress · Snap Creek Duplicator Plugin Added Nov 3, 2021

WordPress Snap Creek Duplicator Plugin File Download Vulnerability

WordPress Snap Creek Duplicator plugin contains a file download vulnerability when an administrator creates a new copy of their site that allows an attacker to download the generated files from their Wordpress dashboard. This vulnerability affects Duplicator and Dulplicator Pro.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2019-9978 WordPress · Social Warfare Plugin Added Nov 3, 2021

WordPress Social Warfare Plugin Cross-Site Scripting (XSS) Vulnerability

WordPress Social Warfare plugin contains a cross-site scripting (XSS) vulnerability that allows for remote code execution. This vulnerability affects Social Warfare and Social Warfare Pro.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2021-27561 Yealink · Device Management Added Nov 3, 2021

Yealink Device Management Server-Side Request Forgery (SSRF) Vulnerability

Yealink Device Management contains a server-side request forgery (SSRF) vulnerability that allows for unauthenticated remote code execution.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2021-40539 Zoho · ManageEngine Added Nov 3, 2021

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.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-10189 Zoho · ManageEngine Added Nov 3, 2021

Zoho ManageEngine Desktop Central File Upload Vulnerability

Zoho ManageEngine Desktop Central contains a file upload vulnerability that allows for unauthenticated remote code execution.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2019-8394 Zoho · ManageEngine Added Nov 3, 2021

Zoho ManageEngine ServiceDesk Plus (SDP) File Upload Vulnerability

Zoho ManageEngine ServiceDesk Plus (SDP) contains an unspecified vulnerability that allows remote users to upload files via login page customization.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed
Critical CVE-2020-29583 Zyxel · Multiple Products Added Nov 3, 2021

Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability

Zyxel firewalls (ATP, USG, VM) and AP Controllers (NXC2500 and NXC5500) contain a use of hard-coded credentials vulnerability in an undocumented account ("zyfwp") with an unchangeable password.

NVD Detail ↗ CISA KEV ↗ Patch deadline passed

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