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Search the locally synchronized CISA known-exploited vulnerabilities catalog, or enter a CVE ID or keyword to search the broader NIST National Vulnerability Database. NVD searches are retrieved on demand and may be rate limited.

Last successful sync: 2026-11-06 21:02:26 UTC · Source catalog updated: 2026-11-06T19:44:45.1797Z · 1769 records in latest import.

CISA Known Exploited Vulnerabilities · 1769 matches

CVE-2026-6973 · KEV 2026-05-07

Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation Vulnerability

Ivanti — Endpoint Manager Mobile (EPMM)

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.

CVE-2026-0300 · KEV 2026-05-06

Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability

Palo Alto Networks — PAN-OS

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-Se…

CVE-2026-31431 · KEV 2026-05-01

Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability

Linux — Kernel

Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.

CVE-2026-41940 · KEV 2026-04-30

WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability

WebPros — cPanel & WHM and WP2 (WordPress Squared)

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.

Ransomware use reported
CVE-2026-32202 · KEV 2026-04-28

Microsoft Windows Protection Mechanism Failure Vulnerability

Microsoft — Windows

Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.

CVE-2024-1708 · KEV 2026-04-28

ConnectWise ScreenConnect Path Traversal Vulnerability

ConnectWise — ScreenConnect

ConnectWise ScreenConnect contains a path traversal vulnerability which could allow an attacker to execute remote code or directly impact confidential data and critical systems.

Ransomware use reported
CVE-2025-29635 · KEV 2026-04-24

D-Link DIR-823X Command Injection Vulnerability

D-Link — DIR-823X

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 …

CVE-2024-7399 · KEV 2026-04-24

Samsung MagicINFO 9 Server Path Traversal Vulnerability

Samsung — MagicINFO 9 Server

Samsung MagicINFO 9 Server contains a path traversal vulnerability that could allow an attacker to write arbitrary files as system authority.

CVE-2024-57728 · KEV 2026-04-24

SimpleHelp Path Traversal Vulnerability

SimpleHelp — SimpleHelp

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…

Ransomware use reported
CVE-2024-57726 · KEV 2026-04-24

SimpleHelp Missing Authorization Vulnerability

SimpleHelp — SimpleHelp

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.

Ransomware use reported
CVE-2026-39987 · KEV 2026-04-23

Marimo Remote Code Execution Vulnerability

Marimo — Marimo

Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands.

CVE-2026-33825 · KEV 2026-04-22

Microsoft Defender Insufficient Granularity of Access Control Vulnerability

Microsoft — Defender

Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally.

Ransomware use reported
CVE-2026-20133 · KEV 2026-04-20

Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability

Cisco — Catalyst SD-WAN Manager

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.

CVE-2026-20128 · KEV 2026-04-20

Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability

Cisco — Catalyst SD-WAN Manager

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…

CVE-2026-20122 · KEV 2026-04-20

Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability

Cisco — Catalyst SD-WAN Manger

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…

CVE-2025-48700 · KEV 2026-04-20

Synacor Zimbra Collaboration Suite (ZCS) Cross-site Scripting Vulnerability

Synacor — Zimbra Collaboration Suite (ZCS)

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…

CVE-2025-32975 · KEV 2026-04-20

Quest KACE Systems Management Appliance (SMA) Improper Authentication Vulnerability

Quest — KACE Systems Management Appliance (SMA)

Quest KACE Systems Management Appliance (SMA) contains an improper authentication vulnerability that could allow attackers to impersonate legitimate users without valid credentials.

CVE-2025-2749 · KEV 2026-04-20

Kentico Xperience Path Traversal Vulnerability

Kentico — Kentico Xperience

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.

CVE-2024-27199 · KEV 2026-04-20

JetBrains TeamCity Relative Path Traversal Vulnerability

JetBrains — TeamCity

JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed.

Ransomware use reported
CVE-2023-27351 · KEV 2026-04-20

PaperCut NG/MF Improper Authentication Vulnerability

PaperCut — NG/MF

PaperCut NG/MF contains an improper authentication vulnerability that could allow remote attackers to bypass authentication on affected installations via the SecurityRequestFilter class.

Ransomware use reported
CVE-2026-34197 · KEV 2026-04-16

Apache ActiveMQ Improper Input Validation Vulnerability

Apache — ActiveMQ

Apache ActiveMQ contains an improper input validation vulnerability that allows for code injection.

CVE-2026-32201 · KEV 2026-04-14

Microsoft SharePoint Server Improper Input Validation Vulnerability

Microsoft — SharePoint Server

Microsoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network.

CVE-2009-0238 · KEV 2026-04-14

Microsoft Office Remote Code Execution

Microsoft — Office

Microsoft Office Excel contains a remote code execution vulnerability that could allow an attacker to take complete control of an affected system if a user opens a specially crafted Excel file that includes a malformed object.

CVE-2026-34621 · KEV 2026-04-13

Adobe Acrobat and Reader Prototype Pollution Vulnerability

Adobe — Acrobat and Reader

Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.

CVE-2026-21643 · KEV 2026-04-13

Fortinet FortiClient EMS SQL Injection Vulnerability

Fortinet — FortiClient EMS

Fortinet FortiClient EMS contains a SQL injection vulnerability that may allow an unauthenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.

CVE-2025-60710 · KEV 2026-04-13

Microsoft Windows Link Following Vulnerability

Microsoft — Windows

Microsoft Windows contains a link following vulnerability that allows for privilege escalation

Ransomware use reported
CVE-2023-36424 · KEV 2026-04-13

Microsoft Windows Out-of-Bounds Read Vulnerability

Microsoft — Windows

Microsoft Windows Common Log File System Driver contains an out-of-bounds read vulnerability that could allow a threat actor for privileges escalation

CVE-2023-21529 · KEV 2026-04-13

Microsoft Exchange Server Deserialization of Untrusted Data Vulnerability

Microsoft — Exchange Server

Microsoft Exchange Server contains a deserialization of untrusted data that allows an authenticated attacker to achieve remote code execution.

Ransomware use reported
CVE-2020-9715 · KEV 2026-04-13

Adobe Acrobat Use-After-Free Vulnerability

Adobe — Acrobat

Adobe Acrobat contains a use-after-free vulnerability that allows for code execution

CVE-2012-1854 · KEV 2026-04-13

Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability

Microsoft — Visual Basic for Applications (VBA)

Microsoft Visual Basic for Applications (VBA) contains an insecure library loading vulnerability that could allow for remote code execution.

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Source: CISA KEV catalog and NIST NVD. “Known” ransomware use is a CISA catalog label, not a real-time incident alert. Always review vendor advisories for patches.