Early exploitation intelligence

Known Exploited Vulnerabilities Feed

Browse early exploitation warnings with confidence scoring, proprietary sensor telemetry where available, CISA KEV status, and practical detection artifacts for vulnerability management, CTI, SOC, and MSSP workflows.

Total KEVs
2,750
Known exploited vulnerabilities tracked by KEV Intelligence
Beyond CISA KEV
1,079
Additional exploited CVEs beyond the official catalog
Observed in Sensors
67
Tracked KEVs with sensor activity in the last 7 days
Artifacts Available
1,729+
PoC, Nuclei, Metasploit, and virtual patch context

Explore the KEV Intelligence Feed

Filter known exploited vulnerabilities by evidence confidence, CISA status, sensor activity, recency, vendor, and available artifacts.

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Displaying vulnerabilities 1251 - 1275 of 2751 in total

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CVE-2021-20016

SonicWall SMA100

SonicWall
Confirmed
CISA
In catalog
Sensors
Observed
Added
over 1 year ago
Artifacts
CVE-2021-20023

Email Security

SonicWall
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2021-20022

Email Security

SonicWall
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
PoC Nuclei
CVE-2021-20021

Email Security

SonicWall
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
PoC Nuclei
CVE-2020-10199

Nexus Repository

Sonatype
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
PoC Nuclei
CVE-2016-3643

Virtualization Manager

SolarWinds
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2021-35211

Serv-U Managed File Transfer Server and Serv-U Secured FTP

SolarWinds
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
PoC Nuclei
CVE-2020-10148

Orion Platform

SolarWinds
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
PoC Nuclei
CVE-2019-16256

SIMalliance Toolbox Browser

Samsung
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2016-3976

NetWeaver AS Java

SAP
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2020-6207

SAP Solution Manager (User Experience Monitoring)

SAP SE
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
PoC Nuclei
CVE-2020-6287

SAP NetWeaver AS JAVA (LM Configuration Wizard)

SAP SE
Confirmed
CISA
In catalog
Sensors
Observed
Added
over 1 year ago
Artifacts
PoC Nuclei VPatch
CVE-2016-9563

NetWeaver AS JAVA

SAP
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2010-5326

NetWeaver Application Server Java

SAP
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2017-16651

Roundcube Webmail

Roundcube
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2021-35395

Jungle SDK

Realtek
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
PoC Nuclei
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2021-1905

Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Qualcomm, Inc.
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts
CVE-2021-1906

Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Qualcomm, Inc.
Confirmed
CISA
In catalog
Sensors
Added
over 1 year ago
Artifacts

What Are Known Exploited Vulnerabilities?

Known exploited vulnerabilities are CVEs with credible evidence of real-world exploitation. They help security teams move beyond severity-only prioritization and focus remediation on vulnerabilities attackers are actually using.

For a deeper definition, see What Is a Known Exploited Vulnerability?.

Sensor-Led Early Warning

KEV Intelligence uses proprietary sensors and private honeypots to observe exploitation attempts, corroborates those signals with vendor advisories and relevant public evidence, and keeps CISA KEV status as context.

Compare with CISA KEV →

Evidence You Can Act On

Each warning can include confidence, evidence links, exploitation status, EPSS, CVSS, CWE, proof-of-concept references, scanner templates, and sensor telemetry where available.

Read the methodology →

Consume the Data in Your Workflow

Browse the live feed, subscribe via RSS, pull the free JSON feed, or use the Pro API for deeper evidence, available telemetry summaries, virtual patches, and integration-ready delivery.

Known Exploited Vulnerability Feed FAQ

How KEV Intelligence observes, validates, and delivers early exploitation warnings.

What is a known exploited vulnerability?

A known exploited vulnerability is a CVE with credible evidence that attackers have exploited it in real-world conditions, rather than a vulnerability assessed only through theoretical severity. See also What Is a Known Exploited Vulnerability?.

How does KEV Intelligence differ from the CISA KEV Catalog?

CISA KEV is the baseline. KEV Intelligence complements it with proprietary sensor and honeypot observations, then corroborates warnings with vendor advisories and relevant public evidence — with confidence and inspectable provenance attached. Browse known exploited vulnerabilities not in CISA KEV or compare with CISA KEV.

What does observed in sensors mean?

It means KEV Intelligence honeypots recorded activity associated with exploitation attempts for that vulnerability. Sensor observations complement, rather than replace, the wider evidence and confidence model. Explore live telemetry on Exploitation Signals.

Can teams consume the feed through RSS or an API?

Yes. KEV Intelligence provides a free RSS feed, a free JSON feed, and a Pro API for deeper evidence, available telemetry, and integration-oriented workflows. See API & Integrations and API docs.

Early warning alerts

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