The KEV catalog lists vulnerabilities that are known to be actively exploited in the wild. Federal agencies are required to remediate these on defined deadlines.
| CVE ID | Severity | Score | Description | Published |
|---|---|---|---|---|
| CVE-2009-1537 | UNKNOWN | — | Microsoft DirectX contains a NULL byte overwrite vulnerability in the QuickTime Movie Parser Filter in quartz.dll in DirectShow which could allow remote attackers to execute arbitrary code via a crafted QuickTime media file. | May 20, 2026 |
| CVE-2010-0249 | UNKNOWN | — | Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. | May 20, 2026 |
| CVE-2010-0806 | UNKNOWN | — | Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. | May 20, 2026 |
| CVE-2026-41091 | UNKNOWN | — | Microsoft Defender contains a link following vulnerability that allows an authorized attacker to elevate privileges locally. | May 20, 2026 |
| CVE-2026-45498 | UNKNOWN | — | Microsoft Defender contains an unspecified vulnerability that allows for denial of service. | May 20, 2026 |
| CVE-2026-42897 | UNKNOWN | — | Microsoft Exchange Server contains a cross-site scripting vulnerability during web page generation in Outlook Web Access and when certain interaction conditions are met, arbitrary JavaScript can be executed in the browser context. | May 15, 2026 |
| CVE-2026-20182 | UNKNOWN | — | Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system. | May 14, 2026 |
| CVE-2026-6973 | UNKNOWN | — | Ivanti Endpoint Manager Mobile (EPMM) contains an improper input validation vulnerability that allows a remotely authenticated user with administrative access to achieve remote code execution. | May 7, 2026 |
| CVE-2026-0300 | UNKNOWN | — | Palo Alto Networks PAN-OS contains an out-of-bounds write vulnerability in the User-ID Authentication Portal (aka Captive Portal) service that can allow an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets. | May 6, 2026 |
| CVE-2026-41940 | UNKNOWN | — | WebPros cPanel & WHM (WebHost Manager) and WP2 (WordPress Squared) contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel. | Apr 30, 2026 |
| CVE-2024-1708 | UNKNOWN | — | ConnectWise ScreenConnect contains a path traversal vulnerability which could allow an attacker to execute remote code or directly impact confidential data and critical systems. | Apr 28, 2026 |
| CVE-2024-57728 | UNKNOWN | — | SimpleHelp contains a path traversal vulnerability that allows admin users to upload arbitrary files anywhere on the file system by uploading a crafted zip file (i.e. zip slip). This can be exploited to execute arbitrary code on the host in the context of the SimpleHelp server user. | Apr 24, 2026 |
| CVE-2025-29635 | UNKNOWN | — | D-Link DIR-823X contains a command injection vulnerability that allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding function. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. | Apr 24, 2026 |
| CVE-2024-7399 | UNKNOWN | — | Samsung MagicINFO 9 Server contains a path traversal vulnerability that could allow an attacker to write arbitrary files as system authority. | Apr 24, 2026 |
| CVE-2024-57726 | UNKNOWN | — | SimpleHelp contains a missing authorization vulnerability that could allow low-privileged technicians to create API keys with excessive permissions. These API keys can be used to escalate privileges to the server admin role. | Apr 24, 2026 |
| CVE-2026-39987 | UNKNOWN | — | Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands. | Apr 23, 2026 |
| CVE-2026-33825 | UNKNOWN | — | Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally. | Apr 22, 2026 |
| CVE-2023-27351 | UNKNOWN | — | PaperCut NG/MF contains an improper authentication vulnerability that could allow remote attackers to bypass authentication on affected installations via the SecurityRequestFilter class. | Apr 20, 2026 |
| CVE-2025-32975 | UNKNOWN | — | Quest KACE Systems Management Appliance (SMA) contains an improper authentication vulnerability that could allow attackers to impersonate legitimate users without valid credentials. | Apr 20, 2026 |
| CVE-2025-2749 | UNKNOWN | — | Kentico Xperience contains a path traversal vulnerability that could allow an authenticated user's Staging Sync Server to upload arbitrary data to path relative locations. | Apr 20, 2026 |
| CVE-2026-20133 | UNKNOWN | — | Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems. | Apr 20, 2026 |
| CVE-2026-20128 | UNKNOWN | — | Cisco Catalyst SD-WAN Manager contains a storing passwords in a recoverable format vulnerability that allows an authenticated, local attacker to gain DCA user privileges by accessing a credential file for the DCA user on the filesystem as a low-privileged user. | Apr 20, 2026 |
| CVE-2026-20122 | UNKNOWN | — | Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges. | Apr 20, 2026 |
| CVE-2025-48700 | UNKNOWN | — | Synacor Zimbra Collaboration Suite (ZCS) contains a cross-site scripting vulnerability that could allow attackers to execute arbitrary JavaScript within the user's session, potentially leading to unauthorized access to sensitive information. | Apr 20, 2026 |
| CVE-2024-27199 | UNKNOWN | — | JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed. | Apr 20, 2026 |