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

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Every confirmed exploitation

Showing: confirmed in 2022, Email and collaboration

Confirmed exploited in 2022. Product class: Email and collaboration (the site's classifier of CISA's product names). Clear these

22 exploited CVEs, showing 1 to 22
CVEVendor and vulnerabilityConfirmed exploitedAfter publicationSeverityEPSS
CVE-2019-9670
CISA KEV
Synacor · Zimbra Collaboration Suite (ZCS)
Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference
CISA remediation due for federal agencies: Jul 10, 2022
Jan 10, 2022957 daysCritical 9.8100%
CVE-2019-10149
CISA KEV
Exim · Mail Transfer Agent (MTA)
Exim Mail Transfer Agent (MTA) Improper Input Validation
CISA remediation due for federal agencies: Jul 10, 2022
Jan 10, 2022951 daysCritical 9.0100%
CVE-2021-33766
CISA KEV
Microsoft · Exchange Server
Microsoft Exchange Server Information Disclosure
CISA remediation due for federal agencies: Feb 1, 2022
Jan 18, 2022188 daysHigh 7.398%
CVE-2022-24682
CISA KEV
Ransomware
Synacor · Zimbra Collaborate Suite (ZCS)
Synacor Zimbra Collaborate Suite (ZCS) Cross-Site Scripting Vulnerability
CISA remediation due for federal agencies: Mar 11, 2022
Feb 3, 20225 days before publicationMedium 6.131%
CVE-2019-16928
CISA KEV
Exim · Exim Internet Mailer
Exim Out-of-bounds Write Vulnerability
CISA remediation due for federal agencies: Mar 17, 2022
Mar 3, 2022888 daysCritical 9.842%
CVE-2018-8581
CISA KEV
Ransomware
Microsoft · Exchange Server
Microsoft Exchange Server Privilege Escalation Vulnerability
CISA remediation due for federal agencies: Mar 17, 2022
Mar 3, 20221,206 daysHigh 7.427%
CVE-2019-11581
CISA KEV
Atlassian · Jira Server and Data Center
Atlassian Jira Server and Data Center Server-Side Template Injection Vulnerability
CISA remediation due for federal agencies: Sep 7, 2022
Mar 7, 2022941 daysCritical 9.885%
CVE-2022-26143
CISA KEV
Mitel · MiCollab, MiVoice Business Express
MiCollab, MiVoice Business Express Access Control Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 202216 daysCritical 9.887%
CVE-2020-7247
CISA KEV
OpenBSD · OpenSMTPD
OpenSMTPD Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 2022786 daysCritical 9.899%
CVE-2010-4345
CISA KEV
Exim · Exim
Exim Privilege Escalation Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 20224,119 daysHigh 7.818%
CVE-2010-4344
CISA KEV
Exim · Exim
Exim Heap-Based Buffer Overflow Vulnerability
CISA remediation due for federal agencies: Apr 15, 2022
Mar 25, 20224,119 daysCritical 9.872%
CVE-2021-26085
CISA KEV
Ransomware
Atlassian · Confluence Server
Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability
CISA remediation due for federal agencies: Apr 18, 2022
Mar 28, 2022238 daysMedium 5.3100%
CVE-2018-6882
CISA KEV
Ransomware
Synacor · Zimbra Collaboration Suite (ZCS)
Synacor Zimbra Collaboration Suite (ZCS) Cross-Site Scripting (XSS) Vulnerability
CISA remediation due for federal agencies: May 10, 2022
Apr 19, 20221,484 daysMedium 6.130%
CVE-2022-26134
CISA KEV
Ransomware
Atlassian · Confluence Server/Data Center
Atlassian Confluence Server and Data Center Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Jun 6, 2022
Jun 2, 20221 day before publicationCritical 9.8100%
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-2022-26138
CISA KEV
Atlassian · Confluence
Atlassian Questions For Confluence App Hard-coded Credentials Vulnerability
CISA remediation due for federal agencies: Aug 19, 2022
Jul 29, 20229 daysCritical 9.898%
CVE-2022-27924
CISA KEV
Ransomware
Synacor · Zimbra Collaboration Suite (ZCS)
Synacor Zimbra Collaboration Suite (ZCS) Command Injection Vulnerability
CISA remediation due for federal agencies: Aug 25, 2022
Aug 4, 2022106 daysCritical 9.894%
CVE-2022-37042
CISA KEV
Ransomware
Synacor · Zimbra Collaboration Suite (ZCS)
Synacor Zimbra Collaboration Suite (ZCS) Authentication Bypass Vulnerability
CISA remediation due for federal agencies: Sep 1, 2022
Aug 9, 20222 days before publicationCritical 9.892%
CVE-2022-27925
CISA KEV
Ransomware
Synacor · Zimbra Collaboration Suite (ZCS)
Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability
CISA remediation due for federal agencies: Sep 1, 2022
Aug 11, 2022113 daysHigh 7.299%
CVE-2022-41082
CISA KEV
Ransomware
Microsoft · Exchange Server
Microsoft Exchange Server Remote Code Execution Vulnerability
CISA remediation due for federal agencies: Oct 21, 2022
Sep 30, 20222 days before publicationHigh 8.0100%
CVE-2022-41040
CISA KEV
Ransomware
Microsoft · Exchange Server
Microsoft Exchange Server Server-Side Request Forgery Vulnerability
CISA remediation due for federal agencies: Oct 21, 2022
Sep 30, 20222 days before publicationHigh 8.8100%
CVE-2022-41352
CISA KEV
Ransomware
Synacor · Zimbra Collaboration Suite (ZCS)
Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload Vulnerability
CISA remediation due for federal agencies: Nov 10, 2022
Oct 6, 202211 daysCritical 9.895%

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.

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