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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.

RSS and JSON require a confirmed account. Signup includes a 14-day Pro trial.

Total KEVs
2,795
Known exploited vulnerabilities tracked by Previdian
Beyond CISA KEV
1,108
Additional exploited vulnerabilities beyond the official catalog
Observed in Sensors
113
Tracked KEVs with sensor activity in the last 7 days
Artifacts Available
1,759+
PoC, Nuclei, Metasploit, and virtual patch context

Explore the Previdian Feed

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

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Displaying vulnerabilities 2776 - 2795 of 2795 in total

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CVE-2018-17283

ManageEngine OpManager

Zoho

High
CISA
Not listed
Sensors
Added
almost 8 years ago
Artifacts
PoC Nuclei
CVE-2018-7700

DedeCMS 5.7

DedeCMS

High
CISA
Not listed
Sensors
Added
over 8 years ago
Artifacts
PoC Nuclei
CVE-2017-18046

GPON ONT WiFi Router H640X

Dasan

High
CISA
Not listed
Sensors
Added
over 8 years ago
Artifacts
CVE-2017-8046

Pivotal Spring Data REST and Spring Boot

Pivotal

High
CISA
Not listed
Sensors
Added
over 8 years ago
Artifacts
PoC Nuclei
CVE-2017-17106

PR115-204-P-RS

Zivif

High
CISA
Not listed
Sensors
Added
over 8 years ago
Artifacts
CVE-2017-17105

PR115-204-P-RS

Zivif

High
CISA
Not listed
Sensors
Added
over 8 years ago
Artifacts
PoC
CVE-2017-16959

TL-WVR, TL-WAR, TL-ER, TL-R devices

TP-Link

High
CISA
Not listed
Sensors
Added
almost 9 years ago
Artifacts
CVE-2017-9506

Atlassian OAuth Plugin

Atlassian

High
CISA
Not listed
Sensors
Added
about 9 years ago
Artifacts
PoC Nuclei
CVE-2017-5173

IP Camera G-Cam/EFD-2250

Geutebruck

High
CISA
Not listed
Sensors
Added
over 9 years ago
Artifacts
CVE-2015-2863

Virtual System Administrator (VSA)

Kaseya

High
CISA
Not listed
Sensors
Added
about 11 years ago
Artifacts
PoC Nuclei
CVE-2014-9727

Fritz!Box

AVM

High
CISA
Not listed
Sensors
Added
over 11 years ago
Artifacts
PoC
CVE-2013-5948

RT-AC68U

ASUS

High
CISA
Not listed
Sensors
Added
over 12 years ago
Artifacts
CVE-2012-0297

Web Gateway

Symantec

High
CISA
Not listed
Sensors
Added
over 14 years ago
Artifacts
PoC

What Are Known Exploited Vulnerabilities?

Known exploited vulnerabilities are vulnerabilities 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

Previdian 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 Previdian 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 Previdian differ from the CISA KEV Catalog?

CISA KEV is the baseline. Previdian 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 Previdian 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. Previdian 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.