Exploited now

Every vulnerability CISA confirms is being exploited in the wild: listed in its Known Exploited Vulnerabilities catalog, or assessed as actively exploited in its Vulnrichment data, often days before the catalog. When it was confirmed, how soon after the CVE went public, and the vendors attackers go after first. Refreshed every ten minutes. Sources.

Updated under an hour ago ()

What this means for you

28 vulnerabilities confirmed exploited in the last 30 days; 38% of the last 12 months' were exploited by the day they were disclosed. Add your stack to see which of them you run.

Confirmed exploited, last 30 days
28
Show in the list
Exploited by the day of disclosure, last 12 months
38%
of 295 confirmed
Show in the list
Median days from disclosure to confirmed exploitation
4
last 12 months; list sorted fastest first
Show in the list
Used in ransomware campaigns, last 12 months
25
Show in the list

What this means for a patch cycle

Half of the vulnerabilities CISA confirmed exploited in the last 12 months were confirmed within 4 days of going public, and 38% by the day they were published. A monthly patch cycle leaves those exposed for weeks. Products from the vendors below, especially internet-facing ones, need an emergency patch path measured in days.

Where attackers strike first

Vendors by vulnerabilities confirmed exploited in the last 24 months; the top five account for 67% of the twelve listed. This counts confirmed attacks, not disclosed flaws, so a vendor is not rewarded for publishing fewer CVEs. Mapped health IT products account for 1 of them.

Vendors by vulnerabilities confirmed exploited
Microsoft8149 (60%)011
Cisco2916 (55%)02
Apple192 (11%)20
Fortinet1812 (67%)03
Google156 (40%)10
Linux150 (0%)1060
Ivanti136 (46%)22
Citrix115 (45%)51
Palo Alto Networks114 (36%)63
Adobe103 (30%)450
Oracle102 (20%)53
SonicWall95 (56%)-14

Are any of these in your stack?

Name the products you run and see every CVE that affects them, with exploited ones first. Free for one product; subscribers add their whole inventory and are emailed the moment one is exploited.

Check your stack

Every confirmed exploitation

Showing: confirmed in 2022 to 2026, CWE-20 Improper Input Validation

Confirmed exploited in 2022 to 2026. Weakness: CWE-20 Improper Input Validation. Clear these

56 exploited CVEs, showing 1 to 50Page 1 of 2Next
CVEVendor and vulnerabilityConfirmed exploitedAfter publicationSeverityEPSS
CVE-2021-35247
CISA KEV
SolarWinds · Serv-U
SolarWinds Serv-U Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Feb 4, 2022
Jan 21, 202214 daysMedium 4.33%
CVE-2017-9791
CISA KEV
Apache · Struts 1
Apache Struts 1 Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Aug 10, 2022
Feb 10, 20221,676 daysCritical 9.899%
CVE-2022-24086
CISA KEV
Adobe · Commerce and Magento Open Source
Adobe Commerce and Magento Open Source Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Mar 1, 2022
Feb 15, 20221 day before publicationCritical 9.899%
CVE-2019-1652
CISA KEV
Cisco · Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers
Cisco Small Business Routers Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Mar 17, 2022
Mar 3, 20221,134 daysHigh 7.296%
CVE-2018-0174
CISA KEV
Cisco · IOS XE Software
Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Mar 17, 2022
Mar 3, 20221,436 daysHigh 8.68%
CVE-2018-0173
CISA KEV
Cisco · IOS and IOS XE Software
Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Mar 17, 2022
Mar 3, 20221,436 daysHigh 8.68%
CVE-2018-0172
CISA KEV
Cisco · IOS and IOS XE Software
Cisco IOS and IOS XE Software Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Mar 17, 2022
Mar 3, 20221,436 daysHigh 8.68%
CVE-2018-0159
CISA KEV
Cisco · IOS Software and Cisco IOS XE Software
Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability
CISA remediation due for federal agencies: Mar 17, 2022
Mar 3, 20221,436 daysHigh 7.57%
CVE-2018-0158
CISA KEV
Cisco · IOS Software and Cisco IOS XE Software
Cisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability
CISA remediation due for federal agencies: Mar 17, 2022
Mar 3, 20221,436 daysHigh 8.67%
CVE-2017-12319
CISA KEV
Cisco · IOS XE Software
Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial-of-Service Vulnerability
CISA remediation due for federal agencies: Mar 24, 2022
Mar 3, 20221,437 daysMedium 5.95%
CVE-2017-12240
CISA KEV
Cisco · IOS and IOS XE Software
Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Mar 24, 2022
Mar 3, 20221,617 daysCritical 9.814%
CVE-2017-12235
CISA KEV
Cisco · IOS software
Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial-of-Service Vulnerability
CISA remediation due for federal agencies: Mar 24, 2022
Mar 3, 20221,617 daysHigh 7.57%
CVE-2017-12234
CISA KEV
Cisco · IOS software
Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
CISA remediation due for federal agencies: Mar 24, 2022
Mar 3, 20221,617 daysHigh 7.57%
CVE-2017-12233
CISA KEV
Cisco · IOS software
Cisco IOS Software Common Industrial Protocol Request Denial-of-Service Vulnerability
CISA remediation due for federal agencies: Mar 24, 2022
Mar 3, 20221,617 daysHigh 7.57%
CVE-2012-1535
CISA KEV
Adobe · Flash Player
Adobe Flash Player Arbitrary Code Execution Vulnerability
CISA remediation due for federal agencies: Mar 24, 2022
Mar 3, 20223,487 daysHigh 7.870%
CVE-2018-8414
CISA KEV
Microsoft · Windows
Microsoft Windows Shell Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 20221,318 daysHigh 8.873%
CVE-2018-0147
CISA KEV
Cisco · Secure Access Control System (ACS)
Cisco Secure Access Control System Java Deserialization Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 20221,478 daysCritical 9.818%
CVE-2018-0125
CISA KEV
Cisco · VPN Routers
Cisco VPN Routers Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 20221,506 daysCritical 9.855%
CVE-2017-3881
CISA KEV
Cisco · IOS and IOS XE
Cisco IOS and IOS XE Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 20221,834 daysCritical 9.899%
CVE-2009-2055
CISA KEV
Cisco · IOS XR
Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 20224,601 daysMedium 5.93%
CVE-2017-0148
CISA KEV
Ransomware
Health IT
Microsoft · SMBv1 server
Microsoft SMBv1 Server Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Apr 27, 2022
Apr 6, 20221,847 daysHigh 8.199%
CVE-2019-11708
CISA KEV
Mozilla · Firefox and Thunderbird
Mozilla Firefox and Thunderbird Sandbox Escape Vulnerability
CISA remediation due for federal agencies: Jun 13, 2022
May 23, 20221,035 daysCritical 10.056%
CVE-2018-19949
CISA KEV
Ransomware
QNAP · Network Attached Storage (NAS)
QNAP NAS File Station Command Injection Vulnerability
CISA remediation due for federal agencies: Jun 14, 2022
May 24, 2022573 daysCritical 9.829%
CVE-2019-7193
CISA KEV
Ransomware
QNAP · QTS
QNAP QTS Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Jun 22, 2022
Jun 8, 2022916 daysCritical 9.814%
CVE-2012-0151
CISA KEV
Microsoft · Windows
Microsoft Windows Authenticode Signature Verification Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Jun 22, 2022
Jun 8, 20223,711 daysHigh 7.888%
CVE-2022-29499
CISA KEV
Ransomware
Mitel · MiVoice Connect
Mitel MiVoice Connect Data Validation Vulnerability
CISA remediation due for federal agencies: Jul 18, 2022
Jun 26, 202262 daysCritical 9.855%
CVE-2022-2856
CISA KEV
Google · Chromium Intents
Google Chromium Intents Insufficient Input Validation Vulnerability
CISA remediation due for federal agencies: Sep 8, 2022
Aug 18, 202239 days before publicationMedium 6.55%
CVE-2017-15944
CISA KEV
Palo Alto Networks · PAN-OS
Palo Alto Networks PAN-OS Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Sep 8, 2022
Aug 18, 20221,711 daysCritical 9.898%
CVE-2013-6282
CISA KEV
Linux · Kernel
Linux Kernel Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Oct 6, 2022
Sep 15, 20223,222 daysHigh 8.840%
CVE-2022-47966
CISA KEV
Ransomware
Zoho · ManageEngine
Zoho ManageEngine Multiple Products Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Feb 13, 2023
Jan 12, 20235 days before publicationCritical 9.8100%
CVE-2015-2291
CISA KEV
Ransomware
Intel · Ethernet Diagnostics Driver for Windows
Intel Ethernet Diagnostics Driver for Windows Denial-of-Service Vulnerability
CISA remediation due for federal agencies: Mar 3, 2023
Feb 10, 20232,011 daysHigh 7.89%
CVE-2023-23397
CISA KEV
Microsoft · Office
Microsoft Office Outlook Privilege Escalation Vulnerability
CISA remediation due for federal agencies: Apr 4, 2023
Mar 14, 2023Same dayCritical 9.897%
CVE-2023-2868
CISA KEV
Barracuda Networks · Email Security Gateway (ESG) Appliance
Barracuda Networks ESG Appliance Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Jun 16, 2023
May 26, 20232 daysCritical 9.487%
CVE-2021-25489
CISA KEV
Samsung · Mobile Devices
Samsung Mobile Devices Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Jul 20, 2023
Jun 29, 2023631 daysLow 3.31%
CVE-2023-41061
CISA KEV
Apple · iOS, iPadOS, and watchOS
Apple iOS, iPadOS, and watchOS Wallet Code Execution Vulnerability
CISA remediation due for federal agencies: Oct 2, 2023
Sep 11, 20234 daysHigh 7.84%
CVE-2023-36761
CISA KEV
Microsoft · Word
Microsoft Word Information Disclosure Vulnerability
CISA remediation due for federal agencies: Oct 3, 2023
Sep 12, 2023Same dayMedium 6.520%
CVE-2023-22515
CISA KEV
Ransomware
Atlassian · Confluence Data Center and Server
Atlassian Confluence Data Center and Server Broken Access Control Vulnerability
CISA remediation due for federal agencies: Oct 13, 2023
Oct 5, 20231 dayCritical 10.099%
CVE-2023-36563
CISA KEV
Microsoft · WordPad
Microsoft WordPad Information Disclosure Vulnerability
CISA remediation due for federal agencies: Oct 31, 2023
Oct 10, 2023Same dayMedium 6.520%
CVE-2024-3400
CISA KEV
Ransomware
Palo Alto Networks · PAN-OS
Palo Alto Networks PAN-OS Command Injection Vulnerability
CISA remediation due for federal agencies: Apr 19, 2024
Apr 12, 2024Same dayCritical 10.0100%
CVE-2024-30040
CISA KEV
Microsoft · Windows
Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability
CISA remediation due for federal agencies: Jun 4, 2024
May 14, 2024Same dayHigh 8.84%
CVE-2024-38189
CISA KEV
Microsoft · Project
Microsoft Project Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Sep 3, 2024
Aug 13, 2024Same dayHigh 8.88%
CVE-2016-3714
CISA KEV
ImageMagick · ImageMagick
ImageMagick Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Sep 30, 2024
Sep 6, 20243,046 daysHigh 8.497%
CVE-2024-21413
CISA KEV
Microsoft · Office Outlook
Microsoft Outlook Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Feb 27, 2025
Feb 6, 2025359 daysCritical 9.895%
CVE-2025-32706
CISA KEV
Microsoft · Windows
Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability
CISA remediation due for federal agencies: Jun 3, 2025
May 13, 2025Same dayHigh 7.82%
CVE-2025-6558
CISA KEV
Google · Chromium
Google Chromium ANGLE and GPU Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Aug 12, 2025
Jul 21, 20256 daysHigh 8.811%
CVE-2025-8876
CISA KEV
N-able · N-Central
N-able N-Central Command Injection Vulnerability
CISA remediation due for federal agencies: Aug 20, 2025
Aug 13, 20251 day before publicationCritical 9.43%
CVE-2025-54236
CISA KEV
Adobe · Commerce and Magento
Adobe Commerce and Magento Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Nov 14, 2025
Oct 24, 202545 daysCritical 9.195%
CVE-2025-20393
CISA KEV
Cisco · Multiple Products
Cisco Multiple Products Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Dec 24, 2025
Dec 17, 2025Same dayCritical 10.032%
CVE-2026-32201
CISA KEV
Microsoft · SharePoint Server
Microsoft SharePoint Server Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Apr 28, 2026
Apr 8, 20266 days before publicationMedium 6.543%
CVE-2026-34197
CISA KEV
Apache · ActiveMQ
Apache ActiveMQ Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Apr 30, 2026
Apr 16, 20269 daysHigh 8.815%
Page 1 of 2Next

How to read this

"Confirmed exploited" is the date CISA added the CVE to its Known Exploited Vulnerabilities catalog or assessed it as actively exploited, whichever came first. It is when exploitation was confirmed publicly, not when attackers started, so "after publication" is an upper bound: attackers were there at least that soon. "By disclosure day" means confirmed on or before the day the CVE record was published, the closest public measure of a zero-day. Dates are US Eastern, the calendar CISA uses. Vendors are named as CISA's catalog names them, otherwise as the assigning CNA does. EPSS is FIRST's estimate of the chance of exploitation in the next 30 days.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.