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
1,080
Additional exploited CVEs beyond the official catalog
Observed in Sensors
83
Tracked KEVs with sensor activity in the last 7 days
Artifacts Available
1,728+
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.

Reset

Displaying vulnerabilities 2651 - 2675 of 2750 in total

Query the complete API
CVE-2022-23900

WL-WN531P3

Wavlink
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
CVE-2022-0591

FormCraft

Unknown

High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
PoC Nuclei
CVE-2021-45967

Cloud Phone System

Pascom
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
PoC Nuclei
CVE-2022-0482

alextselegidis/easyappointments

alextselegidis
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
PoC Nuclei
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
PoC Nuclei
CVE-2021-44892

ThinkPHP 3.x.x

ThinkPHP
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
CVE-2021-45422

Reprise License Manager

Reprise
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
PoC Nuclei
CVE-2022-21661

wordpress-develop

WordPress
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
PoC Nuclei
CVE-2021-42912

ONU GPON AN5506-04-F RP2617

FiberHome
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
CVE-2021-36888

Image Hover Effects Ultimate (WordPress plugin)

Oxilab
High
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
PoC Nuclei
CISA
Not listed
Sensors
Added
over 4 years ago
Artifacts
PoC Nuclei
High
CISA
Not listed
Sensors
Added
almost 5 years ago
Artifacts
PoC Nuclei
CVE-2021-39316

ZoomSounds - WordPress Wave Audio Player with Playlist

ZoomIt
High
CISA
Not listed
Sensors
Added
almost 5 years ago
Artifacts
PoC Nuclei
High
CISA
Not listed
Sensors
Added
almost 5 years ago
Artifacts
High
CISA
Not listed
Sensors
Added
about 5 years ago
Artifacts
PoC Nuclei
High
CISA
Not listed
Sensors
Added
about 5 years ago
Artifacts
PoC Nuclei

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

Get alerts on high-impact exploitation

Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.

Occasional high-impact alerts. Unsubscribe anytime. See our Privacy Policy.