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
113
Known exploited vulnerabilities seen in the selected window
Exploitation Events
76,667
Attempts mapped to tracked vulnerabilities across the sensor network
Attacker IPs
919
Unique source addresses observed in the selected window

Exploitation Attempts

Seven-day activity, grouped by observation date · 26 Aug–02 Sep 2026 UTC

Exploitation Attempts

Seven-day activity, grouped by observation date

1,948
4,924
18,685
18,989
17,045
4,862
6,987
3,227
26 Aug 27 Aug 28 Aug 29 Aug 30 Aug 31 Aug 1 Sep 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

ADC, Gateway

NetScaler

Attempts
40,943
Attackers
7
Sensors
1

PHPUnit

PHPUnit

Attempts
18,817
Attackers
226
Sensors
33

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

Meta

Attempts
6,674
Attackers
37
Sensors
32

PHP

PHP Group

Attempts
2,688
Attackers
221
Sensors
32

WordPress

WordPress

Attempts
1,914
Attackers
100
Sensors
29

NoneCms

NoneCms

Attempts
1,315
Attackers
209
Sensors
33

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-2026-8451

ADC, Gateway

NetScaler

Attempts
40,943
Attacker IPs
7
Sensors
1
CVE-2017-9841

PHPUnit

PHPUnit

Attempts
18,817
Attacker IPs
226
Sensors
33
CVE-2025-55182

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

Meta

Attempts
6,674
Attacker IPs
37
Sensors
32
CVE-2024-4577

PHP

PHP Group

Attempts
2,688
Attacker IPs
221
Sensors
32
CVE-2026-63030

WordPress

WordPress

Attempts
1,914
Attacker IPs
100
Sensors
29
CVE-2018-20062

NoneCms

NoneCms

Attempts
1,315
Attacker IPs
209
Sensors
33
CVE-2022-47945

ThinkPHP Framework

ThinkPHP

Attempts
1,012
Attacker IPs
188
Sensors
32
CVE-2021-41773

Apache HTTP Server

Apache

Attempts
757
Attacker IPs
233
Sensors
32
CVE-2026-55040

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

Microsoft

Attempts
563
Attacker IPs
26
Sensors
1
CVE-2026-0770

Langflow

Langflow

Attempts
402
Attacker IPs
71
Sensors
5
CVE-2026-9198

Langflow OSS

IBM

Attempts
130
Attacker IPs
97
Sensors
6
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
107
Attacker IPs
105
Sensors
31
CVE-2026-4020

Gravity SMTP

RocketGenius

Attempts
95
Attacker IPs
26
Sensors
30
CVE-2021-44228

Apache Log4j2

Apache

Attempts
82
Attacker IPs
25
Sensors
15
CVE-2023-1389

TP-Link Archer AX21 (AX1800)

TP-Link

Attempts
62
Attacker IPs
9
Sensors
26
CVE-2024-12847

DGN1000

NETGEAR

Attempts
54
Attacker IPs
51
Sensors
29
CVE-2018-10562

GPON home routers

Dasan

Attempts
52
Attacker IPs
46
Sensors
22
CVE-2023-24955

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

Microsoft

Attempts
42
Attacker IPs
11
Sensors
1
CVE-2026-63520

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

Microsoft

Attempts
41
Attacker IPs
8
Sensors
1
CVE-2025-8943

Flowise

Flowise

Attempts
40
Attacker IPs
23
Sensors
1
CVE-2013-2251

Struts

Apache

Attempts
36
Attacker IPs
3
Sensors
3
CVE-2023-2825

GitLab

GitLab

Attempts
30
Attacker IPs
10
Sensors
1
CVE-2020-14882

WebLogic Server

Oracle

Attempts
26
Attacker IPs
5
Sensors
1
CVE-2025-64095

Dnn.Platform

Dnnsoftware

Attempts
24
Attacker IPs
1
Sensors
3
CVE-2026-8452

ADC, Gateway

NetScaler

Attempts
23
Attacker IPs
3
Sensors
1
CVE-2021-24212

WooCommerce Help Scout

WooCommerce

Attempts
22
Attacker IPs
3
Sensors
4
CVE-2026-20253

Splunk Enterprise

Splunk

Attempts
21
Attacker IPs
3
Sensors
1
CVE-2017-10271

WebLogic Server

Oracle

Attempts
21
Attacker IPs
4
Sensors
4
CVE-2026-8037

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

Progress Software

Attempts
18
Attacker IPs
10
Sensors
2
CVE-2018-13379

Fortinet FortiOS, FortiProxy

Fortinet

Attempts
18
Attacker IPs
11
Sensors
11
CVE-2025-40553

Web Help Desk

SolarWinds

Attempts
18
Attacker IPs
6
Sensors
1
CVE-2023-26801

BL-AC1900_2.0, BL-WR9000, BL-X26, BL-LTE300

LB-LINK

Attempts
17
Attacker IPs
4
Sensors
2
CVE-2026-33017

langflow

Langflow-ai

Attempts
16
Attacker IPs
5
Sensors
1
CVE-2026-82078

PaperCut MF/NG

PaperCut

Attempts
13
Attacker IPs
6
Sensors
1
CVE-2020-14883

WebLogic Server

Oracle

Attempts
11
Attacker IPs
6
Sensors
3
CVE-2025-34046

E-Office

Shanghai Fanwei Network Technology

Attempts
10
Attacker IPs
2
Sensors
3
CVE-2017-18368

P660HN-T1A v1 TCLinux Fw

ZyXEL

Attempts
10
Attacker IPs
3
Sensors
3
CVE-2026-46442

Flowise

FlowiseAI

Attempts
9
Attacker IPs
5
Sensors
1
CVE-2018-2894

WebLogic Server

Oracle

Attempts
8
Attacker IPs
6
Sensors
4
CVE-2020-3452

Cisco Adaptive Security Appliance (ASA) Software

Cisco

Attempts
8
Attacker IPs
5
Sensors
2
CVE-2025-31324

SAP NetWeaver (Visual Composer development server)

SAP_SE

Attempts
7
Attacker IPs
2
Sensors
1
CVE-2026-6875

ServiceNow AI Platform

ServiceNow

Attempts
7
Attacker IPs
3
Sensors
1
CVE-2017-9822

DotNetNuke CMS Fixed in 9.1.1

DotNetNuke

Attempts
7
Attacker IPs
3
Sensors
3
CVE-2025-5777

ADC, Gateway

NetScaler

Attempts
7
Attacker IPs
7
Sensors
1
CVE-2019-12725

Zeroshell

Zeroshell

Attempts
7
Attacker IPs
4
Sensors
4

Showing 50 of 50 highest-volume records · 26 Aug–02 Sep 2026 UTC