KEV Intelligence is becoming Previdian.

Exploitation intelligence

Observed Exploitation Signals

Sensor-backed exploitation attempts against internet-facing services, mapped to vulnerabilities and reviewed for confidence. See where attacker activity is concentrating before severity scores alone tell the story.

KEVs Observed
162
Known exploited vulnerabilities seen in the selected window
Exploitation Events
164,188
Attempts mapped to tracked vulnerabilities across the sensor network
Attacker IPs
2,775
Unique source addresses observed in the selected window

Exploitation Attempts

30-day activity, grouped by observation date · 03 Aug–02 Sep 2026 UTC

Exploitation Attempts

30-day activity, grouped by observation date

1,597
2,610
3,225
2,614
6,581
2,979
2,382
588
1,102
1,059
996
1,301
680
629
1,613
1,662
1,408
2,420
6,912
7,192
4,860
13,383
16,795
4,593
4,924
18,685
18,989
17,045
4,862
6,987
3,515
3 Aug 10 Aug 17 Aug 24 Aug 2 Sep

Click a day to filter stats and tables to that date.

Where Exploitation Activity Concentrated

The highest-volume vulnerabilities in this snapshot, ranked by mapped exploitation attempts—not theoretical severity.

Inspect full KEV record

PHPUnit

PHPUnit

Attempts
53,528
Attackers
557
Sensors
35

ADC, Gateway

NetScaler

Attempts
52,986
Attackers
9
Sensors
1

react-server-dom-webpack, react-server-dom-turbopack, react-server-dom-parcel

Meta

Attempts
21,104
Attackers
94
Sensors
34

PHP

PHP Group

Attempts
9,869
Attackers
642
Sensors
34

WordPress

WordPress

Attempts
4,935
Attackers
203
Sensors
33

NoneCms

NoneCms

Attempts
3,704
Attackers
506
Sensors
35

Observed Exploitation Attempts

Search the highest-volume records in the selected window. Each row shows activity breadth and recency alongside raw volume.

How to Read the Signal

Attempts indicate volume. Unique IPs and sensors indicate breadth. First and last seen show persistence. Use the linked CVE record for evidence and remediation context.

CVE-2017-9841

PHPUnit

PHPUnit

Attempts
53,528
Attacker IPs
557
Sensors
35
CVE-2026-8451

ADC, Gateway

NetScaler

Attempts
52,986
Attacker IPs
9
Sensors
1
CVE-2025-55182

react-server-dom-webpack, react-server-dom-turbopack, react-server-dom-parcel

Meta

Attempts
21,104
Attacker IPs
94
Sensors
34
CVE-2024-4577

PHP

PHP Group

Attempts
9,869
Attacker IPs
642
Sensors
34
CVE-2026-63030

WordPress

WordPress

Attempts
4,935
Attacker IPs
203
Sensors
33
CVE-2018-20062

NoneCms

NoneCms

Attempts
3,704
Attacker IPs
506
Sensors
35
CVE-2022-47945

ThinkPHP Framework

ThinkPHP

Attempts
3,254
Attacker IPs
467
Sensors
34
CVE-2021-41773

Apache HTTP Server

Apache

Attempts
3,227
Attacker IPs
724
Sensors
34
CVE-2026-8037

LoadMaster, ECS Connections Manager, Object Scale Connection Manager, MOVEit WAF

Progress Software

Attempts
2,090
Attacker IPs
36
Sensors
4
CVE-2026-55040

Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition

Microsoft

Attempts
1,354
Attacker IPs
73
Sensors
2
CVE-2021-44228

Apache Log4j2

Apache

Attempts
961
Attacker IPs
60
Sensors
18
CVE-2026-0770

Langflow

Langflow

Attempts
949
Attacker IPs
153
Sensors
20
CVE-2026-57739

AcyMailing SMTP Newsletter

AcyMailing Newsletter Team

Attempts
920
Attacker IPs
15
Sensors
15
CVE-2026-9198

Langflow OSS

IBM

Attempts
573
Attacker IPs
312
Sensors
25
CVE-2022-41040

Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Exchange Server 2016 Cumulative Update 22, Microsoft Exchange Server 2019 Cumulative Update 11, Microsoft Exchange Server 2019 Cumulative Update 12, Microsoft Exchange Server 2016 Cumulative Update 23

Microsoft

Attempts
361
Attacker IPs
328
Sensors
33
CVE-2026-4020

Gravity SMTP

RocketGenius

Attempts
251
Attacker IPs
81
Sensors
33
CVE-2018-10562

GPON home routers

Dasan

Attempts
205
Attacker IPs
183
Sensors
32
CVE-2024-12847

DGN1000

NETGEAR

Attempts
203
Attacker IPs
174
Sensors
33
CVE-2024-20767

ColdFusion

Adobe

Attempts
148
Attacker IPs
59
Sensors
31
CVE-2026-48282

ColdFusion 2025, ColdFusion 2023

Adobe

Attempts
106
Attacker IPs
15
Sensors
5
CVE-2013-2251

Struts

Apache

Attempts
105
Attacker IPs
14
Sensors
7
CVE-2023-1389

TP-Link Archer AX21 (AX1800)

TP-Link

Attempts
103
Attacker IPs
11
Sensors
26
CVE-2018-13379

Fortinet FortiOS, FortiProxy

Fortinet

Attempts
99
Attacker IPs
72
Sensors
31
CVE-2020-3452

Cisco Adaptive Security Appliance (ASA) Software

Cisco

Attempts
92
Attacker IPs
74
Sensors
29
CVE-2024-37014

Langflow

Langflow-ai

Attempts
87
Attacker IPs
16
Sensors
2
CVE-2025-8943

Flowise

Flowise

Attempts
84
Attacker IPs
42
Sensors
4
CVE-2026-63520

Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition

Microsoft

Attempts
76
Attacker IPs
12
Sensors
1
CVE-2023-24955

Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition

Microsoft

Attempts
74
Attacker IPs
16
Sensors
1
CVE-2026-20253

Splunk Enterprise

Splunk

Attempts
74
Attacker IPs
8
Sensors
1
CVE-2017-18368

P660HN-T1A v1 TCLinux Fw

ZyXEL

Attempts
72
Attacker IPs
16
Sensors
3
CVE-2013-3821

PeopleSoft Products

Oracle

Attempts
62
Attacker IPs
5
Sensors
1
CVE-2025-29635

DIR-823X

D-Link

Attempts
58
Attacker IPs
6
Sensors
21
CVE-2026-8452

ADC, Gateway

NetScaler

Attempts
57
Attacker IPs
14
Sensors
1
CVE-2017-10271

WebLogic Server

Oracle

Attempts
53
Attacker IPs
11
Sensors
6
CVE-2026-15409

SMA1000

SonicWall

Attempts
47
Attacker IPs
18
Sensors
6
CVE-2026-48313

ColdFusion 2025, ColdFusion 2023

Adobe

Attempts
45
Attacker IPs
12
Sensors
4
CVE-2026-73570

Collaboration

Zimbra

Attempts
40
Attacker IPs
3
Sensors
1
CVE-2020-14882

WebLogic Server

Oracle

Attempts
40
Attacker IPs
10
Sensors
3
CVE-2023-2825

GitLab

GitLab

Attempts
38
Attacker IPs
12
Sensors
2
CVE-2025-64095

Dnn.Platform

Dnnsoftware

Attempts
34
Attacker IPs
5
Sensors
7
CVE-2026-35273

PeopleSoft Enterprise PeopleTools

Oracle

Attempts
33
Attacker IPs
13
Sensors
4
CVE-2026-18963

Red Hat build of Keycloak 26.4, Red Hat build of Keycloak 26.4.15, Red Hat build of Keycloak 26.6, Red Hat build of Keycloak 26.6.6, Red Hat JBoss Enterprise Application Platform Expansion Pack, Red Hat Single Sign-On 7

Red Hat

Attempts
32
Attacker IPs
1
Sensors
1
CVE-2025-40553

Web Help Desk

SolarWinds

Attempts
31
Attacker IPs
9
Sensors
1
CVE-2026-46442

Flowise

FlowiseAI

Attempts
31
Attacker IPs
15
Sensors
1
CVE-2026-33017

langflow

Langflow-ai

Attempts
31
Attacker IPs
11
Sensors
1
CVE-2014-8361

SDK

Realtek

Attempts
29
Attacker IPs
21
Sensors
1

Showing 50 of 50 highest-volume records · 03 Aug–02 Sep 2026 UTC